1253545501

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{390391}}^1$

素因数の和:390436

約数の個数: 12

約数和(自身を含む): 1428834720

約数和(自身を除く): 175289219

約数列:

[1, 13, 19, 169, 247, 3211, 390391, 5075083, 7417429, 65976079, 96426577, 1253545501]

約数ペア:

[(1, 1253545501), (13, 96426577), (19, 65976079), (169, 7417429), (247, 5075083), (3211, 390391)]