67830749

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 83119680

約数和(自身を除く): 15288931

約数列:

[1, 7, 23, 49, 139, 161, 433, 973, 1127, 3031, 3197, 6811, 9959, 21217, 22379, 60187, 69713, 156653, 421309, 487991, 1384301, 2949163, 9690107, 67830749]

約数ペア:

[(1, 67830749), (7, 9690107), (23, 2949163), (49, 1384301), (139, 487991), (161, 421309), (433, 156653), (973, 69713), (1127, 60187), (3031, 22379), (3197, 21217), (6811, 9959)]