1420620873

素因数分解:

$3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{38069}}^1$

素因数の和:39856

約数の個数: 16

約数和(自身を含む): 2166030720

約数和(自身を除く): 745409847

約数列:

[1, 3, 7, 21, 1777, 5331, 12439, 37317, 38069, 114207, 266483, 799449, 67648613, 202945839, 473540291, 1420620873]

約数ペア:

[(1, 1420620873), (3, 473540291), (7, 202945839), (21, 67648613), (1777, 799449), (5331, 266483), (12439, 114207), (37317, 38069)]