2213739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 3556800

約数和(自身を除く): 1343061

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 379, 531, 649, 1137, 1947, 3411, 4169, 5841, 12507, 22361, 37521, 67083, 201249, 245971, 737913, 2213739]

約数ペア:

[(1, 2213739), (3, 737913), (9, 245971), (11, 201249), (33, 67083), (59, 37521), (99, 22361), (177, 12507), (379, 5841), (531, 4169), (649, 3411), (1137, 1947)]