31928631

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28687}}^1$

素因数の和:28750

約数の個数: 16

約数和(自身を含む): 49572864

約数和(自身を除く): 17644233

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 28687, 86061, 200809, 602427, 1520411, 4561233, 10642877, 31928631]

約数ペア:

[(1, 31928631), (3, 10642877), (7, 4561233), (21, 1520411), (53, 602427), (159, 200809), (371, 86061), (1113, 28687)]