23128539

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 36717120

約数和(自身を除く): 13588581

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 3659, 6321, 10977, 25613, 76839, 157337, 179291, 472011, 537873, 1101359, 3304077, 7709513, 23128539]

約数ペア:

[(1, 23128539), (3, 7709513), (7, 3304077), (21, 1101359), (43, 537873), (49, 472011), (129, 179291), (147, 157337), (301, 76839), (903, 25613), (2107, 10977), (3659, 6321)]