21044767

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 22482432

約数和(自身を除く): 1437665

約数列:

[1, 41, 47, 67, 163, 1927, 2747, 3149, 6683, 7661, 10921, 129109, 314101, 447761, 513287, 21044767]

約数ペア:

[(1, 21044767), (41, 513287), (47, 447761), (67, 314101), (163, 129109), (1927, 10921), (2747, 7661), (3149, 6683)]