80872337

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12517}}^1$

素因数の和:12608

約数の個数: 16

約数和(自身を含む): 100945152

約数和(自身を除く): 20072815

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 12517, 87619, 162721, 888707, 1139047, 6220949, 11553191, 80872337]

約数ペア:

[(1, 80872337), (7, 11553191), (13, 6220949), (71, 1139047), (91, 888707), (497, 162721), (923, 87619), (6461, 12517)]