2159986609

素因数分解:

${\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{58147}}^1$

素因数の和:58476

約数の個数: 12

約数和(自身を含む): 2381974672

約数和(自身を除く): 221988063

約数列:

[1, 11, 121, 307, 3377, 37147, 58147, 639617, 7035787, 17851129, 196362419, 2159986609]

約数ペア:

[(1, 2159986609), (11, 196362419), (121, 17851129), (307, 7035787), (3377, 639617), (37147, 58147)]