1977793643

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1\times {\mathrm{4231}}^1$

素因数の和:5834

約数の個数: 16

約数和(自身を含む): 2314937856

約数和(自身を除く): 337144213

約数列:

[1, 7, 43, 301, 1553, 4231, 10871, 29617, 66779, 181933, 467453, 1273531, 6570743, 45995201, 282541949, 1977793643]

約数ペア:

[(1, 1977793643), (7, 282541949), (43, 45995201), (301, 6570743), (1553, 1273531), (4231, 467453), (10871, 181933), (29617, 66779)]