26917792993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3613}}^1$

素因数の和:3822

約数の個数: 64

約数和(自身を含む): 36267212800

約数和(自身を除く): 9349419807

約数列:

[1, 7, 13, 19, 31, 91, 133, 139, 217, 247, 403, 589, 973, 1729, 1807, 2641, 2821, 3613, 4123, 4309, 7657, 12649, 18487, 25291, 30163, 34333, 46969, 53599, 56017, 68647, 81871, 112003, 240331, 328783, 392119, 480529, 502207, 573097, 784021, 892411, 1064323, 1456039, 2128057, 3515449, 6246877, 6528691, 7450261, 9541933, 10192273, 14896399, 15568417, 27664741, 45700837, 66793531, 108978919, 124045129, 193653187, 202389421, 295799923, 868315903, 1416725947, 2070599461, 3845398999, 26917792993]

約数ペア:

[(1, 26917792993), (7, 3845398999), (13, 2070599461), (19, 1416725947), (31, 868315903), (91, 295799923), (133, 202389421), (139, 193653187), (217, 124045129), (247, 108978919), (403, 66793531), (589, 45700837), (973, 27664741), (1729, 15568417), (1807, 14896399), (2641, 10192273), (2821, 9541933), (3613, 7450261), (4123, 6528691), (4309, 6246877), (7657, 3515449), (12649, 2128057), (18487, 1456039), (25291, 1064323), (30163, 892411), (34333, 784021), (46969, 573097), (53599, 502207), (56017, 480529), (68647, 392119), (81871, 328783), (112003, 240331)]