168521574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2160533}}^1$

素因数の和:2160551

約数の個数: 16

約数和(自身を含む): 362969712

約数和(自身を除く): 194448138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2160533, 4321066, 6481599, 12963198, 28086929, 56173858, 84260787, 168521574]

約数ペア:

[(1, 168521574), (2, 84260787), (3, 56173858), (6, 28086929), (13, 12963198), (26, 6481599), (39, 4321066), (78, 2160533)]