127219981

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2503}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 149278464

約数和(自身を除く): 22058483

約数列:

[1, 7, 53, 137, 371, 959, 2503, 7261, 17521, 50827, 132659, 342911, 928613, 2400377, 18174283, 127219981]

約数ペア:

[(1, 127219981), (7, 18174283), (53, 2400377), (137, 928613), (371, 342911), (959, 132659), (2503, 50827), (7261, 17521)]