457109331

素因数分解:

$3^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{10889}}^1$

素因数の和:12898

約数の個数: 16

約数和(自身を含む): 696960000

約数和(自身を除く): 239850669

約数列:

[1, 3, 7, 21, 1999, 5997, 10889, 13993, 32667, 41979, 76223, 228669, 21767111, 65301333, 152369777, 457109331]

約数ペア:

[(1, 457109331), (3, 152369777), (7, 65301333), (21, 21767111), (1999, 228669), (5997, 76223), (10889, 41979), (13993, 32667)]