428315279

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{4451}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 500048640

約数和(自身を除く): 71733361

約数列:

[1, 7, 59, 233, 413, 1631, 4451, 13747, 31157, 96229, 262609, 1037083, 1838263, 7259581, 61187897, 428315279]

約数ペア:

[(1, 428315279), (7, 61187897), (59, 7259581), (233, 1838263), (413, 1037083), (1631, 262609), (4451, 96229), (13747, 31157)]