21874011

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 29694720

約数和(自身を除く): 7820709

約数列:

[1, 3, 109, 151, 327, 443, 453, 1329, 16459, 48287, 49377, 66893, 144861, 200679, 7291337, 21874011]

約数ペア:

[(1, 21874011), (3, 7291337), (109, 200679), (151, 144861), (327, 66893), (443, 49377), (453, 48287), (1329, 16459)]