80911103

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 102846240

約数和(自身を除く): 21935137

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 923, 1789, 3479, 6461, 12523, 23257, 45227, 87661, 127019, 162799, 889133, 1139593, 1651247, 6223931, 11558729, 80911103]

約数ペア:

[(1, 80911103), (7, 11558729), (13, 6223931), (49, 1651247), (71, 1139593), (91, 889133), (497, 162799), (637, 127019), (923, 87661), (1789, 45227), (3479, 23257), (6461, 12523)]