21965575251

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1\times {\mathrm{49139}}^1$

素因数の和:50618

約数の個数: 16

約数和(自身を含む): 29578348800

約数和(自身を除く): 7612773549

約数列:

[1, 3, 109, 327, 1367, 4101, 49139, 147417, 149003, 447009, 5356151, 16068453, 67173013, 201519039, 7321858417, 21965575251]

約数ペア:

[(1, 21965575251), (3, 7321858417), (109, 201519039), (327, 67173013), (1367, 16068453), (4101, 5356151), (49139, 447009), (147417, 149003)]