2912209139

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1\times {\mathrm{3593}}^1$

素因数の和:4990

約数の個数: 16

約数和(自身を含む): 3369159360

約数和(自身を除く): 456950221

約数列:

[1, 7, 89, 623, 1301, 3593, 9107, 25151, 115789, 319777, 810523, 2238439, 4674493, 32721451, 416029877, 2912209139]

約数ペア:

[(1, 2912209139), (7, 416029877), (89, 32721451), (623, 4674493), (1301, 2238439), (3593, 810523), (9107, 319777), (25151, 115789)]