1275491013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{18541}}^1$

素因数の和:19564

約数の個数: 16

約数和(自身を含む): 1776471936

約数和(自身を除く): 500980923

約数列:

[1, 3, 23, 69, 997, 2991, 18541, 22931, 55623, 68793, 426443, 1279329, 18485377, 55456131, 425163671, 1275491013]

約数ペア:

[(1, 1275491013), (3, 425163671), (23, 55456131), (69, 18485377), (997, 1279329), (2991, 426443), (18541, 68793), (22931, 55623)]