149559823

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1783}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 178799616

約数和(自身を除く): 29239793

約数列:

[1, 7, 23, 161, 521, 1783, 3647, 11983, 12481, 41009, 83881, 287063, 928943, 6502601, 21365689, 149559823]

約数ペア:

[(1, 149559823), (7, 21365689), (23, 6502601), (161, 928943), (521, 287063), (1783, 83881), (3647, 41009), (11983, 12481)]