23783473

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 28766760

約数和(自身を除く): 4983287

約数列:

[1, 7, 49, 61, 73, 109, 427, 511, 763, 2989, 3577, 4453, 5341, 6649, 7957, 31171, 46543, 55699, 218197, 325801, 389893, 485377, 3397639, 23783473]

約数ペア:

[(1, 23783473), (7, 3397639), (49, 485377), (61, 389893), (73, 325801), (109, 218197), (427, 55699), (511, 46543), (763, 31171), (2989, 7957), (3577, 6649), (4453, 5341)]