253163631

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{204329}}^1$

素因数の和:204398

約数の個数: 16

約数和(自身を含む): 392313600

約数和(自身を除く): 139149969

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 204329, 612987, 1430303, 4290909, 12055411, 36166233, 84387877, 253163631]

約数ペア:

[(1, 253163631), (3, 84387877), (7, 36166233), (21, 12055411), (59, 4290909), (177, 1430303), (413, 612987), (1239, 204329)]