492043013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 625121280

約数和(自身を除く): 133078267

約数列:

[1, 7, 11, 77, 101, 151, 419, 707, 1057, 1111, 1661, 2933, 4609, 7777, 11627, 15251, 32263, 42319, 63269, 106757, 167761, 296233, 442883, 465509, 695959, 1174327, 3258563, 4871713, 6390169, 44731183, 70291859, 492043013]

約数ペア:

[(1, 492043013), (7, 70291859), (11, 44731183), (77, 6390169), (101, 4871713), (151, 3258563), (419, 1174327), (707, 695959), (1057, 465509), (1111, 442883), (1661, 296233), (2933, 167761), (4609, 106757), (7777, 63269), (11627, 42319), (15251, 32263)]