128236423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{6229}}^1$

素因数の和:6426

約数の個数: 16

約数和(自身を含む): 156098880

約数和(自身を除く): 27862457

約数列:

[1, 7, 17, 119, 173, 1211, 2941, 6229, 20587, 43603, 105893, 741251, 1077617, 7543319, 18319489, 128236423]

約数ペア:

[(1, 128236423), (7, 18319489), (17, 7543319), (119, 1077617), (173, 741251), (1211, 105893), (2941, 43603), (6229, 20587)]