1397431338

素因数分解:

$2^1\times 3^1\times {\mathrm{20771}}^1\times {\mathrm{11213}}^1$

素因数の和:31989

約数の個数: 16

約数和(自身を含む): 2795246496

約数和(自身を除く): 1397815158

約数列:

[1, 2, 3, 6, 11213, 20771, 22426, 33639, 41542, 62313, 67278, 124626, 232905223, 465810446, 698715669, 1397431338]

約数ペア:

[(1, 1397431338), (2, 698715669), (3, 465810446), (6, 232905223), (11213, 124626), (20771, 67278), (22426, 62313), (33639, 41542)]