2068781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 32

約数和(自身を含む): 2757888

約数和(自身を除く): 689107

約数列:

[1, 11, 13, 17, 23, 37, 143, 187, 221, 253, 299, 391, 407, 481, 629, 851, 2431, 3289, 4301, 5083, 5291, 6919, 8177, 9361, 11063, 14467, 55913, 89947, 121693, 159137, 188071, 2068781]

約数ペア:

[(1, 2068781), (11, 188071), (13, 159137), (17, 121693), (23, 89947), (37, 55913), (143, 14467), (187, 11063), (221, 9361), (253, 8177), (299, 6919), (391, 5291), (407, 5083), (481, 4301), (629, 3289), (851, 2431)]