57138823

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 66920256

約数和(自身を除く): 9781433

約数列:

[1, 7, 53, 233, 371, 661, 1631, 4627, 12349, 35033, 86443, 154013, 245231, 1078091, 8162689, 57138823]

約数ペア:

[(1, 57138823), (7, 8162689), (53, 1078091), (233, 245231), (371, 154013), (661, 86443), (1631, 35033), (4627, 12349)]