15271269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 23748480

約数和(自身を除く): 8477211

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 557, 703, 741, 1443, 1671, 2109, 7241, 9139, 10583, 20609, 21723, 27417, 31749, 61827, 137579, 267917, 391571, 412737, 803751, 1174713, 5090423, 15271269]

約数ペア:

[(1, 15271269), (3, 5090423), (13, 1174713), (19, 803751), (37, 412737), (39, 391571), (57, 267917), (111, 137579), (247, 61827), (481, 31749), (557, 27417), (703, 21723), (741, 20609), (1443, 10583), (1671, 9139), (2109, 7241)]