180979939

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{23917}}^1$

素因数の和:23994

約数の個数: 16

約数和(自身を含む): 220428288

約数和(自身を除く): 39448349

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 23917, 167419, 550091, 1124099, 3850637, 7868693, 25854277, 180979939]

約数ペア:

[(1, 180979939), (7, 25854277), (23, 7868693), (47, 3850637), (161, 1124099), (329, 550091), (1081, 167419), (7567, 23917)]