86968981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 103136256

約数和(自身を除く): 16167275

約数列:

[1, 11, 31, 37, 61, 113, 341, 407, 671, 1147, 1243, 1891, 2257, 3503, 4181, 6893, 12617, 20801, 24827, 38533, 45991, 69967, 75823, 129611, 213683, 255041, 769637, 1425721, 2350513, 2805451, 7906271, 86968981]

約数ペア:

[(1, 86968981), (11, 7906271), (31, 2805451), (37, 2350513), (61, 1425721), (113, 769637), (341, 255041), (407, 213683), (671, 129611), (1147, 75823), (1243, 69967), (1891, 45991), (2257, 38533), (3503, 24827), (4181, 20801), (6893, 12617)]