20131025551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7136131}}^1$

素因数の和:7136182

約数の個数: 16

約数和(自身を含む): 25575897088

約数和(自身を除く): 5444871537

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7136131, 49952917, 92769703, 221220061, 649387921, 1548540427, 2875860793, 20131025551]

約数ペア:

[(1, 20131025551), (7, 2875860793), (13, 1548540427), (31, 649387921), (91, 221220061), (217, 92769703), (403, 49952917), (2821, 7136131)]