149780939

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 189387744

約数和(自身を除く): 39606805

約数列:

[1, 7, 11, 77, 121, 181, 847, 977, 1267, 1991, 6839, 10747, 13937, 21901, 75229, 118217, 153307, 176837, 827519, 1237859, 1945207, 13616449, 21397277, 149780939]

約数ペア:

[(1, 149780939), (7, 21397277), (11, 13616449), (77, 1945207), (121, 1237859), (181, 827519), (847, 176837), (977, 153307), (1267, 118217), (1991, 75229), (6839, 21901), (10747, 13937)]