125315281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3271}}^1$

素因数の和:3712

約数の個数: 16

約数和(自身を含む): 154647808

約数和(自身を除く): 29332527

約数列:

[1, 7, 13, 91, 421, 2947, 3271, 5473, 22897, 38311, 42523, 297661, 1377091, 9639637, 17902183, 125315281]

約数ペア:

[(1, 125315281), (7, 17902183), (13, 9639637), (91, 1377091), (421, 297661), (2947, 42523), (3271, 38311), (5473, 22897)]