138529069

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18307}}^1$

素因数の和:18384

約数の個数: 16

約数和(自身を含む): 168726528

約数和(自身を除く): 30197459

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 18307, 128149, 421061, 860429, 2947427, 6023003, 19789867, 138529069]

約数ペア:

[(1, 138529069), (7, 19789867), (23, 6023003), (47, 2947427), (161, 860429), (329, 421061), (1081, 128149), (7567, 18307)]