12305713

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 15266880

約数和(自身を除く): 2961167

約数列:

[1, 7, 23, 49, 61, 161, 179, 427, 1127, 1253, 1403, 2989, 4117, 8771, 9821, 10919, 28819, 68747, 76433, 201733, 251137, 535031, 1757959, 12305713]

約数ペア:

[(1, 12305713), (7, 1757959), (23, 535031), (49, 251137), (61, 201733), (161, 76433), (179, 68747), (427, 28819), (1127, 10919), (1253, 9821), (1403, 8771), (2989, 4117)]