1640632311

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{564373}}^1$

素因数の和:564415

約数の個数: 24

約数和(自身を含む): 2641270320

約数和(自身を除く): 1000638009

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 564373, 1693119, 5079357, 9594341, 10723087, 28783023, 32169261, 86349069, 96507783, 182292479, 546877437, 1640632311]

約数ペア:

[(1, 1640632311), (3, 546877437), (9, 182292479), (17, 96507783), (19, 86349069), (51, 32169261), (57, 28783023), (153, 10723087), (171, 9594341), (323, 5079357), (969, 1693119), (2907, 564373)]