2100507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 3020160

約数和(自身を除く): 919653

約数列:

[1, 3, 19, 43, 57, 129, 817, 857, 2451, 2571, 16283, 36851, 48849, 110553, 700169, 2100507]

約数ペア:

[(1, 2100507), (3, 700169), (19, 110553), (43, 48849), (57, 36851), (129, 16283), (817, 2571), (857, 2451)]