81011679

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{16141}}^1$

素因数の和:16390

約数の個数: 16

約数和(自身を含む): 123970560

約数和(自身を除く): 42958881

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 16141, 48423, 112987, 338961, 3857699, 11573097, 27003893, 81011679]

約数ペア:

[(1, 81011679), (3, 27003893), (7, 11573097), (21, 3857699), (239, 338961), (717, 112987), (1673, 48423), (5019, 16141)]