21822369

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 7945311

約数列:

[1, 3, 67, 151, 201, 453, 719, 2157, 10117, 30351, 48173, 108569, 144519, 325707, 7274123, 21822369]

約数ペア:

[(1, 21822369), (3, 7274123), (67, 325707), (151, 144519), (201, 108569), (453, 48173), (719, 30351), (2157, 10117)]