13571173

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 18063360

約数和(自身を除く): 4492187

約数列:

[1, 7, 11, 23, 77, 79, 97, 161, 253, 553, 679, 869, 1067, 1771, 1817, 2231, 6083, 7469, 7663, 12719, 15617, 19987, 24541, 53641, 84293, 139909, 171787, 176249, 590051, 1233743, 1938739, 13571173]

約数ペア:

[(1, 13571173), (7, 1938739), (11, 1233743), (23, 590051), (77, 176249), (79, 171787), (97, 139909), (161, 84293), (253, 53641), (553, 24541), (679, 19987), (869, 15617), (1067, 12719), (1771, 7663), (1817, 7469), (2231, 6083)]