12821468289

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1561499}}^1$

素因数の和:1561549

約数の個数: 32

約数和(自身を含む): 21586176000

約数和(自身を除く): 8764707711

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 1561499, 4684497, 10930493, 26545483, 32791479, 35914477, 79636449, 107743431, 185818381, 251401339, 557455143, 610546109, 754204017, 1831638327, 4273822763, 12821468289]

約数ペア:

[(1, 12821468289), (3, 4273822763), (7, 1831638327), (17, 754204017), (21, 610546109), (23, 557455143), (51, 251401339), (69, 185818381), (119, 107743431), (161, 79636449), (357, 35914477), (391, 32791479), (483, 26545483), (1173, 10930493), (2737, 4684497), (8211, 1561499)]