1290587389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{62477}}^1$

素因数の和:62724

約数の個数: 16

約数和(自身を含む): 1595438208

約数和(自身を除く): 304850819

約数列:

[1, 7, 13, 91, 227, 1589, 2951, 20657, 62477, 437339, 812201, 5685407, 14182279, 99275953, 184369627, 1290587389]

約数ペア:

[(1, 1290587389), (7, 184369627), (13, 99275953), (91, 14182279), (227, 5685407), (1589, 812201), (2951, 437339), (20657, 62477)]