13565519997

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{643129}}^1$

素因数の和:643300

約数の個数: 16

約数和(自身を含む): 18522144000

約数和(自身を除く): 4956624003

約数列:

[1, 3, 79, 89, 237, 267, 7031, 21093, 643129, 1929387, 50807191, 57238481, 152421573, 171715443, 4521839999, 13565519997]

約数ペア:

[(1, 13565519997), (3, 4521839999), (79, 171715443), (89, 152421573), (237, 57238481), (267, 50807191), (7031, 1929387), (21093, 643129)]