2139472115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{6211}}^1\times {\mathrm{6263}}^1$

素因数の和:12490

約数の個数: 16

約数和(自身を含む): 2801661696

約数和(自身を除く): 662189581

約数列:

[1, 5, 11, 55, 6211, 6263, 31055, 31315, 68321, 68893, 341605, 344465, 38899493, 194497465, 427894423, 2139472115]

約数ペア:

[(1, 2139472115), (5, 427894423), (11, 194497465), (55, 38899493), (6211, 344465), (6263, 341605), (31055, 68893), (31315, 68321)]