1520335921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1\times {\mathrm{1637}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 1651104000

約数和(自身を除く): 130768079

約数列:

[1, 13, 199, 359, 1637, 2587, 4667, 21281, 71441, 325763, 587683, 928733, 4234919, 7639879, 116948917, 1520335921]

約数ペア:

[(1, 1520335921), (13, 116948917), (199, 7639879), (359, 4234919), (1637, 928733), (2587, 587683), (4667, 325763), (21281, 71441)]