41720721

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7331}}^1$

素因数の和:7612

約数の個数: 16

約数和(自身を含む): 63817728

約数和(自身を除く): 22097007

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 7331, 21993, 51317, 153951, 1986701, 5960103, 13906907, 41720721]

約数ペア:

[(1, 41720721), (3, 13906907), (7, 5960103), (21, 1986701), (271, 153951), (813, 51317), (1897, 21993), (5691, 7331)]