9952019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 12477696

約数和(自身を除く): 2525677

約数列:

[1, 7, 11, 77, 307, 421, 2149, 2947, 3377, 4631, 23639, 32417, 129247, 904729, 1421717, 9952019]

約数ペア:

[(1, 9952019), (7, 1421717), (11, 904729), (77, 129247), (307, 32417), (421, 23639), (2149, 4631), (2947, 3377)]