15345513

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 22763520

約数和(自身を除く): 7418007

約数列:

[1, 3, 9, 79, 113, 191, 237, 339, 573, 711, 1017, 1719, 8927, 15089, 21583, 26781, 45267, 64749, 80343, 135801, 194247, 1705057, 5115171, 15345513]

約数ペア:

[(1, 15345513), (3, 5115171), (9, 1705057), (79, 194247), (113, 135801), (191, 80343), (237, 64749), (339, 45267), (573, 26781), (711, 21583), (1017, 15089), (1719, 8927)]