11121213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 6158787

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 499, 969, 1173, 1311, 1497, 7429, 8483, 9481, 11477, 22287, 25449, 28443, 34431, 161177, 195109, 218063, 483531, 585327, 654189, 3707071, 11121213]

約数ペア:

[(1, 11121213), (3, 3707071), (17, 654189), (19, 585327), (23, 483531), (51, 218063), (57, 195109), (69, 161177), (323, 34431), (391, 28443), (437, 25449), (499, 22287), (969, 11477), (1173, 9481), (1311, 8483), (1497, 7429)]