261330407981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1\times {\mathrm{119549}}^1$

素因数の和:120788

約数の個数: 16

約数和(自身を含む): 278006352000

約数和(自身を除く): 16675944019

約数列:

[1, 19, 103, 1117, 1957, 21223, 115051, 119549, 2185969, 2271431, 12313547, 133536233, 233957393, 2537188427, 13754231999, 261330407981]

約数ペア:

[(1, 261330407981), (19, 13754231999), (103, 2537188427), (1117, 233957393), (1957, 133536233), (21223, 12313547), (115051, 2271431), (119549, 2185969)]