15208739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4517}}^1$

素因数の和:4574

約数の個数: 16

約数和(自身を含む): 19228608

約数和(自身を除く): 4019869

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 4517, 31619, 58721, 167129, 411047, 1169903, 2172677, 15208739]

約数ペア:

[(1, 15208739), (7, 2172677), (13, 1169903), (37, 411047), (91, 167129), (259, 58721), (481, 31619), (3367, 4517)]