156964269

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{23431}}^1$

素因数の和:23481

約数の個数: 32

約数和(自身を含む): 269936640

約数和(自身を除く): 112972371

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 23431, 70293, 164017, 257741, 492051, 679499, 773223, 1804187, 2038497, 4756493, 5412561, 7474489, 14269479, 22423467, 52321423, 156964269]

約数ペア:

[(1, 156964269), (3, 52321423), (7, 22423467), (11, 14269479), (21, 7474489), (29, 5412561), (33, 4756493), (77, 2038497), (87, 1804187), (203, 773223), (231, 679499), (319, 492051), (609, 257741), (957, 164017), (2233, 70293), (6699, 23431)]