21152329

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 23696640

約数和(自身を除く): 2544311

約数列:

[1, 11, 79, 101, 241, 869, 1111, 2651, 7979, 19039, 24341, 87769, 209429, 267751, 1922939, 21152329]

約数ペア:

[(1, 21152329), (11, 1922939), (79, 267751), (101, 209429), (241, 87769), (869, 24341), (1111, 19039), (2651, 7979)]