15565520917

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{259993}}^1$

素因数の和:260172

約数の個数: 16

約数和(自身を含む): 17222002560

約数和(自身を除く): 1656481643

約数列:

[1, 19, 23, 137, 437, 2603, 3151, 59869, 259993, 4939867, 5979839, 35619041, 113616941, 676761779, 819237943, 15565520917]

約数ペア:

[(1, 15565520917), (19, 819237943), (23, 676761779), (137, 113616941), (437, 35619041), (2603, 5979839), (3151, 4939867), (59869, 259993)]