2021490247

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{2309}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 2493303120

約数和(自身を除く): 471812873

約数列:

[1, 7, 17, 49, 119, 833, 1051, 2309, 7357, 16163, 17867, 39253, 51499, 113141, 125069, 274771, 875483, 1923397, 2426759, 16987313, 41254903, 118911191, 288784321, 2021490247]

約数ペア:

[(1, 2021490247), (7, 288784321), (17, 118911191), (49, 41254903), (119, 16987313), (833, 2426759), (1051, 1923397), (2309, 875483), (7357, 274771), (16163, 125069), (17867, 113141), (39253, 51499)]