65241813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{677}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 107525376

約数和(自身を除く): 42283563

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 353, 677, 1059, 2031, 2471, 4589, 4739, 7413, 8801, 13767, 14217, 26403, 32123, 61607, 96369, 184821, 238981, 716943, 1672867, 3106753, 5018601, 9320259, 21747271, 65241813]

約数ペア:

[(1, 65241813), (3, 21747271), (7, 9320259), (13, 5018601), (21, 3106753), (39, 1672867), (91, 716943), (273, 238981), (353, 184821), (677, 96369), (1059, 61607), (2031, 32123), (2471, 26403), (4589, 14217), (4739, 13767), (7413, 8801)]