47890353

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28867}}^1$

素因数の和:28956

約数の個数: 16

約数和(自身を含む): 73902080

約数和(自身を除く): 26011727

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 28867, 86601, 202069, 606207, 2280493, 6841479, 15963451, 47890353]

約数ペア:

[(1, 47890353), (3, 15963451), (7, 6841479), (21, 2280493), (79, 606207), (237, 202069), (553, 86601), (1659, 28867)]