15551211

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 23087280

約数和(自身を除く): 7536069

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 829, 1443, 2487, 6253, 10777, 18759, 30673, 32331, 92019, 140101, 398749, 420303, 1196247, 5183737, 15551211]

約数ペア:

[(1, 15551211), (3, 5183737), (13, 1196247), (37, 420303), (39, 398749), (111, 140101), (169, 92019), (481, 32331), (507, 30673), (829, 18759), (1443, 10777), (2487, 6253)]