156916986639

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{23571727}}^1$

素因数の和:23572054

約数の個数: 16

約数和(自身を含む): 239865904128

約数和(自身を除く): 82948917489

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 23571727, 70715181, 165002089, 495006267, 7472237459, 22416712377, 52305662213, 156916986639]

約数ペア:

[(1, 156916986639), (3, 52305662213), (7, 22416712377), (21, 7472237459), (317, 495006267), (951, 165002089), (2219, 70715181), (6657, 23571727)]