405710053

素因数分解:

$7^2\times {\mathrm{641}}^1\times {\mathrm{12917}}^1$

素因数の和:13572

約数の個数: 12

約数和(自身を含む): 472721292

約数和(自身を除く): 67011239

約数列:

[1, 7, 49, 641, 4487, 12917, 31409, 90419, 632933, 8279797, 57958579, 405710053]

約数ペア:

[(1, 405710053), (7, 57958579), (49, 8279797), (641, 632933), (4487, 90419), (12917, 31409)]