131022

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 294840

約数和(自身を除く): 163818

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 251, 261, 502, 522, 753, 1506, 2259, 4518, 7279, 14558, 21837, 43674, 65511, 131022]

約数ペア:

[(1, 131022), (2, 65511), (3, 43674), (6, 21837), (9, 14558), (18, 7279), (29, 4518), (58, 2259), (87, 1506), (174, 753), (251, 522), (261, 502)]