156866941

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 198414720

約数和(自身を除く): 41547779

約数列:

[1, 7, 11, 77, 121, 167, 847, 1109, 1169, 1837, 7763, 12199, 12859, 20207, 85393, 134189, 141449, 185203, 939323, 1296421, 2037233, 14260631, 22409563, 156866941]

約数ペア:

[(1, 156866941), (7, 22409563), (11, 14260631), (77, 2037233), (121, 1296421), (167, 939323), (847, 185203), (1109, 141449), (1169, 134189), (1837, 85393), (7763, 20207), (12199, 12859)]