1077888721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73571}}^1$

素因数の和:73621

約数の個数: 24

約数和(自身を含む): 1409050944

約数和(自身を除く): 331162223

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 73571, 514997, 956423, 1692133, 3604979, 6694961, 11844931, 21997729, 46864727, 82914517, 153984103, 1077888721]

約数ペア:

[(1, 1077888721), (7, 153984103), (13, 82914517), (23, 46864727), (49, 21997729), (91, 11844931), (161, 6694961), (299, 3604979), (637, 1692133), (1127, 956423), (2093, 514997), (14651, 73571)]