1780497329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{120247}}^1$

素因数の和:120344

約数の個数: 16

約数和(自身を含む): 2060569728

約数和(自身を除く): 280072399

約数列:

[1, 13, 17, 67, 221, 871, 1139, 14807, 120247, 1563211, 2044199, 8056549, 26574587, 104735137, 136961333, 1780497329]

約数ペア:

[(1, 1780497329), (13, 136961333), (17, 104735137), (67, 26574587), (221, 8056549), (871, 2044199), (1139, 1563211), (14807, 120247)]