15707988621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2155

約数の個数: 96

約数和(自身を含む): 26530882560

約数和(自身を除く): 10822893939

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 79, 111, 117, 207, 237, 299, 333, 481, 711, 851, 897, 1027, 1443, 1817, 1997, 2553, 2691, 2923, 3081, 4329, 5451, 5991, 7659, 8769, 9243, 11063, 16353, 17973, 23621, 25961, 26307, 33189, 37999, 45931, 67229, 70863, 73889, 77883, 99567, 113997, 137793, 157763, 201687, 212589, 221667, 233649, 341991, 413379, 473289, 597103, 605061, 665001, 873977, 960557, 1419867, 1699447, 1791309, 2050919, 2621931, 2881671, 3628549, 5098341, 5373927, 5837231, 6152757, 7865793, 8645013, 10885647, 15295023, 17511693, 18458271, 22092811, 32656941, 47171137, 52535079, 66278433, 75884003, 134256313, 141513411, 198835299, 227652009, 402768939, 424540233, 682956027, 1208306817, 1745332069, 5235996207, 15707988621]

約数ペア:

[(1, 15707988621), (3, 5235996207), (9, 1745332069), (13, 1208306817), (23, 682956027), (37, 424540233), (39, 402768939), (69, 227652009), (79, 198835299), (111, 141513411), (117, 134256313), (207, 75884003), (237, 66278433), (299, 52535079), (333, 47171137), (481, 32656941), (711, 22092811), (851, 18458271), (897, 17511693), (1027, 15295023), (1443, 10885647), (1817, 8645013), (1997, 7865793), (2553, 6152757), (2691, 5837231), (2923, 5373927), (3081, 5098341), (4329, 3628549), (5451, 2881671), (5991, 2621931), (7659, 2050919), (8769, 1791309), (9243, 1699447), (11063, 1419867), (16353, 960557), (17973, 873977), (23621, 665001), (25961, 605061), (26307, 597103), (33189, 473289), (37999, 413379), (45931, 341991), (67229, 233649), (70863, 221667), (73889, 212589), (77883, 201687), (99567, 157763), (113997, 137793)]