51513915

素因数分解:

$3^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3331}}^1$

素因数の和:4370

約数の個数: 16

約数和(自身を含む): 82526976

約数和(自身を除く): 31013061

約数列:

[1, 3, 5, 15, 1031, 3093, 3331, 5155, 9993, 15465, 16655, 49965, 3434261, 10302783, 17171305, 51513915]

約数ペア:

[(1, 51513915), (3, 17171305), (5, 10302783), (15, 3434261), (1031, 49965), (3093, 16655), (3331, 15465), (5155, 9993)]