2157160894

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{444043}}^1$

素因数の和:444399

約数の個数: 16

約数和(自身を含む): 3708655488

約数和(自身を除く): 1551494594

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 444043, 888086, 3108301, 6216602, 154082921, 308165842, 1078580447, 2157160894]

約数ペア:

[(1, 2157160894), (2, 1078580447), (7, 308165842), (14, 154082921), (347, 6216602), (694, 3108301), (2429, 888086), (4858, 444043)]