156986247

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{18803}}^1$

素因数の和:18851

約数の個数: 24

約数和(自身を含む): 240089472

約数和(自身を除く): 83103225

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2783, 8349, 18803, 56409, 206833, 432469, 620499, 1297407, 2275163, 4757159, 6825489, 14271477, 52328749, 156986247]

約数ペア:

[(1, 156986247), (3, 52328749), (11, 14271477), (23, 6825489), (33, 4757159), (69, 2275163), (121, 1297407), (253, 620499), (363, 432469), (759, 206833), (2783, 56409), (8349, 18803)]