279355391

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{3851}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 328128768

約数和(自身を除く): 48773377

約数列:

[1, 7, 43, 241, 301, 1687, 3851, 10363, 26957, 72541, 165593, 928091, 1159151, 6496637, 39907913, 279355391]

約数ペア:

[(1, 279355391), (7, 39907913), (43, 6496637), (241, 1159151), (301, 928091), (1687, 165593), (3851, 72541), (10363, 26957)]