9907667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 12429312

約数和(自身を除く): 2521645

約数列:

[1, 7, 11, 77, 223, 577, 1561, 2453, 4039, 6347, 17171, 44429, 128671, 900697, 1415381, 9907667]

約数ペア:

[(1, 9907667), (7, 1415381), (11, 900697), (77, 128671), (223, 44429), (577, 17171), (1561, 6347), (2453, 4039)]