131903219

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2459}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 154291200

約数和(自身を除く): 22387981

約数列:

[1, 7, 79, 97, 553, 679, 2459, 7663, 17213, 53641, 194261, 238523, 1359827, 1669661, 18843317, 131903219]

約数ペア:

[(1, 131903219), (7, 18843317), (79, 1669661), (97, 1359827), (553, 238523), (679, 194261), (2459, 53641), (7663, 17213)]