13821665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1487}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 19605888

約数和(自身を除く): 5784223

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1487, 1859, 7435, 9295, 16357, 19331, 81785, 96655, 212641, 251303, 1063205, 1256515, 2764333, 13821665]

約数ペア:

[(1, 13821665), (5, 2764333), (11, 1256515), (13, 1063205), (55, 251303), (65, 212641), (143, 96655), (169, 81785), (715, 19331), (845, 16357), (1487, 9295), (1859, 7435)]