2221197

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3383520

約数和(自身を除く): 1162323

約数列:

[1, 3, 11, 29, 33, 87, 121, 211, 319, 363, 633, 957, 2321, 3509, 6119, 6963, 10527, 18357, 25531, 67309, 76593, 201927, 740399, 2221197]

約数ペア:

[(1, 2221197), (3, 740399), (11, 201927), (29, 76593), (33, 67309), (87, 25531), (121, 18357), (211, 10527), (319, 6963), (363, 6119), (633, 3509), (957, 2321)]