15691474161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{16447}}^1$

素因数の和:16906

約数の個数: 48

約数和(自身を含む): 25864151040

約数和(自身を除く): 10172676879

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 419, 759, 1257, 2277, 3771, 4609, 9637, 13827, 16447, 28911, 41481, 49341, 86733, 106007, 148023, 180917, 318021, 378281, 542751, 954063, 1134843, 1628253, 3404529, 4161091, 6891293, 12483273, 20673879, 37449819, 62021637, 75804223, 158499739, 227412669, 475499217, 682238007, 1426497651, 1743497129, 5230491387, 15691474161]

約数ペア:

[(1, 15691474161), (3, 5230491387), (9, 1743497129), (11, 1426497651), (23, 682238007), (33, 475499217), (69, 227412669), (99, 158499739), (207, 75804223), (253, 62021637), (419, 37449819), (759, 20673879), (1257, 12483273), (2277, 6891293), (3771, 4161091), (4609, 3404529), (9637, 1628253), (13827, 1134843), (16447, 954063), (28911, 542751), (41481, 378281), (49341, 318021), (86733, 180917), (106007, 148023)]