253084321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{26921}}^1$

素因数の和:27024

約数の個数: 16

約数和(自身を含む): 310141440

約数和(自身を除く): 57057119

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 26921, 188447, 457657, 2126759, 3203599, 14887313, 36154903, 253084321]

約数ペア:

[(1, 253084321), (7, 36154903), (17, 14887313), (79, 3203599), (119, 2126759), (553, 457657), (1343, 188447), (9401, 26921)]