89127857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 114196992

約数和(自身を除く): 25069135

約数列:

[1, 7, 13, 37, 91, 103, 257, 259, 481, 721, 1339, 1799, 3341, 3367, 3811, 9373, 9509, 23387, 26471, 26677, 49543, 66563, 123617, 185297, 344123, 346801, 865319, 979427, 2408861, 6855989, 12732551, 89127857]

約数ペア:

[(1, 89127857), (7, 12732551), (13, 6855989), (37, 2408861), (91, 979427), (103, 865319), (257, 346801), (259, 344123), (481, 185297), (721, 123617), (1339, 66563), (1799, 49543), (3341, 26677), (3367, 26471), (3811, 23387), (9373, 9509)]