71521307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 85731840

約数和(自身を除く): 14210533

約数列:

[1, 11, 13, 79, 143, 169, 487, 869, 1027, 1859, 5357, 6331, 11297, 13351, 38473, 69641, 82303, 146861, 423203, 500149, 905333, 5501639, 6501937, 71521307]

約数ペア:

[(1, 71521307), (11, 6501937), (13, 5501639), (79, 905333), (143, 500149), (169, 423203), (487, 146861), (869, 82303), (1027, 69641), (1859, 38473), (5357, 13351), (6331, 11297)]