1621477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 32

約数和(自身を含む): 2177280

約数和(自身を除く): 555803

約数列:

[1, 11, 13, 17, 23, 29, 143, 187, 221, 253, 299, 319, 377, 391, 493, 667, 2431, 3289, 4147, 4301, 5083, 5423, 6409, 7337, 8671, 11339, 55913, 70499, 95381, 124729, 147407, 1621477]

約数ペア:

[(1, 1621477), (11, 147407), (13, 124729), (17, 95381), (23, 70499), (29, 55913), (143, 11339), (187, 8671), (221, 7337), (253, 6409), (299, 5423), (319, 5083), (377, 4301), (391, 4147), (493, 3289), (667, 2431)]