22153989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 35086464

約数和(自身を除く): 12932475

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 457, 1243, 1371, 1469, 3729, 4407, 5027, 5941, 15081, 16159, 17823, 48477, 51641, 65351, 154923, 196053, 568051, 671333, 1704153, 2013999, 7384663, 22153989]

約数ペア:

[(1, 22153989), (3, 7384663), (11, 2013999), (13, 1704153), (33, 671333), (39, 568051), (113, 196053), (143, 154923), (339, 65351), (429, 51641), (457, 48477), (1243, 17823), (1371, 16159), (1469, 15081), (3729, 5941), (4407, 5027)]