21014721051

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1\times {\mathrm{1307}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 28689776640

約数和(自身を除く): 7675055589

約数列:

[1, 3, 67, 167, 201, 479, 501, 1307, 1437, 3921, 11189, 32093, 33567, 79993, 87569, 96279, 218269, 239979, 262707, 626053, 654807, 1878159, 5359531, 14624023, 16078593, 41945551, 43872069, 104550851, 125836653, 313652553, 7004907017, 21014721051]

約数ペア:

[(1, 21014721051), (3, 7004907017), (67, 313652553), (167, 125836653), (201, 104550851), (479, 43872069), (501, 41945551), (1307, 16078593), (1437, 14624023), (3921, 5359531), (11189, 1878159), (32093, 654807), (33567, 626053), (79993, 262707), (87569, 239979), (96279, 218269)]