15696681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5227}}^1$

素因数の和:5261

約数の個数: 32

約数和(自身を含む): 28105728

約数和(自身を除く): 12409047

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 5227, 15681, 36589, 57497, 67951, 109767, 172491, 203853, 402479, 475657, 747461, 1207437, 1426971, 2242383, 5232227, 15696681]

約数ペア:

[(1, 15696681), (3, 5232227), (7, 2242383), (11, 1426971), (13, 1207437), (21, 747461), (33, 475657), (39, 402479), (77, 203853), (91, 172491), (143, 109767), (231, 67951), (273, 57497), (429, 36589), (1001, 15681), (3003, 5227)]