17985643

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 20744640

約数和(自身を除く): 2758997

約数列:

[1, 13, 17, 97, 221, 839, 1261, 1649, 10907, 14263, 21437, 81383, 185419, 1057979, 1383511, 17985643]

約数ペア:

[(1, 17985643), (13, 1383511), (17, 1057979), (97, 185419), (221, 81383), (839, 21437), (1261, 14263), (1649, 10907)]