1640366907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{4019}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 2375723520

約数和(自身を除く): 735356613

約数列:

[1, 3, 17, 51, 53, 151, 159, 453, 901, 2567, 2703, 4019, 7701, 8003, 12057, 24009, 68323, 136051, 204969, 213007, 408153, 606869, 639021, 1820607, 3621119, 10316773, 10863357, 30950319, 32164057, 96492171, 546788969, 1640366907]

約数ペア:

[(1, 1640366907), (3, 546788969), (17, 96492171), (51, 32164057), (53, 30950319), (151, 10863357), (159, 10316773), (453, 3621119), (901, 1820607), (2567, 639021), (2703, 606869), (4019, 408153), (7701, 213007), (8003, 204969), (12057, 136051), (24009, 68323)]