1706952009

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{640027}}^1$

素因数の和:640164

約数の個数: 16

約数和(自身を含む): 2621554688

約数和(自身を除く): 914602679

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 640027, 1920081, 4480189, 13440567, 81283429, 243850287, 568984003, 1706952009]

約数ペア:

[(1, 1706952009), (3, 568984003), (7, 243850287), (21, 81283429), (127, 13440567), (381, 4480189), (889, 1920081), (2667, 640027)]