157981109

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 189924000

約数和(自身を除く): 31942891

約数列:

[1, 11, 13, 67, 121, 143, 737, 871, 1499, 1573, 8107, 9581, 16489, 19487, 100433, 105391, 181379, 214357, 1104763, 1305629, 2357927, 12152393, 14361919, 157981109]

約数ペア:

[(1, 157981109), (11, 14361919), (13, 12152393), (67, 2357927), (121, 1305629), (143, 1104763), (737, 214357), (871, 181379), (1499, 105391), (1573, 100433), (8107, 19487), (9581, 16489)]