51680589

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 75202560

約数和(自身を除く): 23521971

約数列:

[1, 3, 19, 47, 57, 101, 141, 191, 303, 573, 893, 1919, 2679, 3629, 4747, 5757, 8977, 10887, 14241, 19291, 26931, 57873, 90193, 170563, 270579, 366529, 511689, 906677, 1099587, 2720031, 17226863, 51680589]

約数ペア:

[(1, 51680589), (3, 17226863), (19, 2720031), (47, 1099587), (57, 906677), (101, 511689), (141, 366529), (191, 270579), (303, 170563), (573, 90193), (893, 57873), (1919, 26931), (2679, 19291), (3629, 14241), (4747, 10887), (5757, 8977)]