9997491

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8069}}^1$

素因数の和:8138

約数の個数: 16

約数和(自身を含む): 15494400

約数和(自身を除く): 5496909

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 8069, 24207, 56483, 169449, 476071, 1428213, 3332497, 9997491]

約数ペア:

[(1, 9997491), (3, 3332497), (7, 1428213), (21, 476071), (59, 169449), (177, 56483), (413, 24207), (1239, 8069)]