21350485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1447}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 27732096

約数和(自身を除く): 6381611

約数列:

[1, 5, 13, 65, 227, 1135, 1447, 2951, 7235, 14755, 18811, 94055, 328469, 1642345, 4270097, 21350485]

約数ペア:

[(1, 21350485), (5, 4270097), (13, 1642345), (65, 328469), (227, 94055), (1135, 18811), (1447, 14755), (2951, 7235)]