56876309

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 69822720

約数和(自身を除く): 12946411

約数列:

[1, 7, 23, 49, 109, 161, 463, 763, 1127, 2507, 3241, 5341, 10649, 17549, 22687, 50467, 74543, 122843, 353269, 521801, 1160741, 2472883, 8125187, 56876309]

約数ペア:

[(1, 56876309), (7, 8125187), (23, 2472883), (49, 1160741), (109, 521801), (161, 353269), (463, 122843), (763, 74543), (1127, 50467), (2507, 22687), (3241, 17549), (5341, 10649)]