126972937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 164417792

約数和(自身を除く): 37444855

約数列:

[1, 7, 13, 37, 43, 91, 259, 301, 481, 559, 877, 1591, 3367, 3913, 6139, 11137, 11401, 20683, 32449, 37711, 79807, 144781, 227143, 263977, 421837, 490243, 1395307, 2952859, 3431701, 9767149, 18138991, 126972937]

約数ペア:

[(1, 126972937), (7, 18138991), (13, 9767149), (37, 3431701), (43, 2952859), (91, 1395307), (259, 490243), (301, 421837), (481, 263977), (559, 227143), (877, 144781), (1591, 79807), (3367, 37711), (3913, 32449), (6139, 20683), (11137, 11401)]