161913999

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{319357}}^1$

素因数の和:319386

約数の個数: 12

約数和(自身を含む): 233770056

約数和(自身を除く): 71856057

約数列:

[1, 3, 13, 39, 169, 507, 319357, 958071, 4151641, 12454923, 53971333, 161913999]

約数ペア:

[(1, 161913999), (3, 53971333), (13, 12454923), (39, 4151641), (169, 958071), (507, 319357)]