1278132051

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2098739}}^1$

素因数の和:2098778

約数の個数: 16

約数和(自身を含む): 2014790400

約数和(自身を除く): 736658349

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 2098739, 6296217, 14691173, 44073519, 60863431, 182590293, 426044017, 1278132051]

約数ペア:

[(1, 1278132051), (3, 426044017), (7, 182590293), (21, 60863431), (29, 44073519), (87, 14691173), (203, 6296217), (609, 2098739)]