80290861

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 98233344

約数和(自身を除く): 17942483

約数列:

[1, 7, 23, 49, 161, 191, 373, 1127, 1337, 2611, 4393, 8579, 9359, 18277, 30751, 60053, 71243, 215257, 420371, 498701, 1638589, 3490907, 11470123, 80290861]

約数ペア:

[(1, 80290861), (7, 11470123), (23, 3490907), (49, 1638589), (161, 498701), (191, 420371), (373, 215257), (1127, 71243), (1337, 60053), (2611, 30751), (4393, 18277), (8579, 9359)]