16399929

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4621}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 27066432

約数和(自身を除く): 10666503

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 4621, 13863, 32347, 60073, 97041, 180219, 420511, 780949, 1261533, 2342847, 5466643, 16399929]

約数ペア:

[(1, 16399929), (3, 5466643), (7, 2342847), (13, 1261533), (21, 780949), (39, 420511), (91, 180219), (169, 97041), (273, 60073), (507, 32347), (1183, 13863), (3549, 4621)]