31382967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 52715520

約数和(自身を除く): 21332553

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 1319, 2163, 3399, 3957, 7931, 9233, 14509, 23793, 27699, 43527, 101563, 135857, 304689, 407571, 950999, 1494427, 2852997, 4483281, 10460989, 31382967]

約数ペア:

[(1, 31382967), (3, 10460989), (7, 4483281), (11, 2852997), (21, 1494427), (33, 950999), (77, 407571), (103, 304689), (231, 135857), (309, 101563), (721, 43527), (1133, 27699), (1319, 23793), (2163, 14509), (3399, 9233), (3957, 7931)]