21632857

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 24319872

約数和(自身を除く): 2687015

約数列:

[1, 17, 23, 61, 391, 907, 1037, 1403, 15419, 20861, 23851, 55327, 354637, 940559, 1272521, 21632857]

約数ペア:

[(1, 21632857), (17, 1272521), (23, 940559), (61, 354637), (391, 55327), (907, 23851), (1037, 20861), (1403, 15419)]