251020671

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{22307}}^1$

素因数の和:22363

約数の個数: 24

約数和(自身を含む): 379771392

約数和(自身を除く): 128750721

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 3751, 11253, 22307, 66921, 245377, 691517, 736131, 2074551, 2699147, 7606687, 8097441, 22820061, 83673557, 251020671]

約数ペア:

[(1, 251020671), (3, 83673557), (11, 22820061), (31, 8097441), (33, 7606687), (93, 2699147), (121, 2074551), (341, 736131), (363, 691517), (1023, 245377), (3751, 66921), (11253, 22307)]