665702956009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1\times {\mathrm{140177}}^1$

素因数の和:142489

約数の個数: 32

約数和(自身を含む): 855332513280

約数和(自身を除く): 189629557271

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 2269, 15883, 29497, 52187, 140177, 206479, 365309, 678431, 981239, 1822301, 3224071, 4749017, 12756107, 22568497, 41912923, 293390461, 318061613, 2226431291, 4134800969, 7315417099, 28943606783, 51207919693, 95100422287, 665702956009]

約数ペア:

[(1, 665702956009), (7, 95100422287), (13, 51207919693), (23, 28943606783), (91, 7315417099), (161, 4134800969), (299, 2226431291), (2093, 318061613), (2269, 293390461), (15883, 41912923), (29497, 22568497), (52187, 12756107), (140177, 4749017), (206479, 3224071), (365309, 1822301), (678431, 981239)]