211036889

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2437}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 245750400

約数和(自身を除く): 34713511

約数列:

[1, 7, 89, 139, 623, 973, 2437, 12371, 17059, 86597, 216893, 338743, 1518251, 2371201, 30148127, 211036889]

約数ペア:

[(1, 211036889), (7, 30148127), (89, 2371201), (139, 1518251), (623, 338743), (973, 216893), (2437, 86597), (12371, 17059)]