890331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 1315104

約数和(自身を除く): 424773

約数列:

[1, 3, 13, 37, 39, 111, 481, 617, 1443, 1851, 8021, 22829, 24063, 68487, 296777, 890331]

約数ペア:

[(1, 890331), (3, 296777), (13, 68487), (37, 24063), (39, 22829), (111, 8021), (481, 1851), (617, 1443)]