2178045373

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1\times {\mathrm{4691}}^1$

素因数の和:8208

約数の個数: 16

約数和(自身を含む): 2621514240

約数和(自身を除く): 443468867

約数列:

[1, 7, 19, 133, 3491, 4691, 24437, 32837, 66329, 89129, 464303, 623903, 16376281, 114633967, 311149339, 2178045373]

約数ペア:

[(1, 2178045373), (7, 311149339), (19, 114633967), (133, 16376281), (3491, 623903), (4691, 464303), (24437, 89129), (32837, 66329)]