1057251713

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 1293177600

約数和(自身を除く): 235925887

約数列:

[1, 7, 19, 109, 133, 233, 313, 763, 1631, 2071, 2191, 4427, 5947, 14497, 25397, 30989, 34117, 41629, 72929, 177779, 238819, 482543, 510503, 648223, 1385651, 3377801, 4537561, 7949261, 9699557, 55644827, 151035959, 1057251713]

約数ペア:

[(1, 1057251713), (7, 151035959), (19, 55644827), (109, 9699557), (133, 7949261), (233, 4537561), (313, 3377801), (763, 1385651), (1631, 648223), (2071, 510503), (2191, 482543), (4427, 238819), (5947, 177779), (14497, 72929), (25397, 41629), (30989, 34117)]