156949221

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 251444480

約数和(自身を除く): 94495259

約数列:

[1, 3, 11, 13, 33, 39, 79, 121, 143, 237, 363, 421, 429, 869, 1027, 1263, 1573, 2607, 3081, 4631, 4719, 5473, 9559, 11297, 13893, 16419, 28677, 33259, 33891, 50941, 60203, 99777, 124267, 152823, 180609, 365849, 372801, 432367, 662233, 1097547, 1297101, 1986699, 4024339, 4756037, 12073017, 14268111, 52316407, 156949221]

約数ペア:

[(1, 156949221), (3, 52316407), (11, 14268111), (13, 12073017), (33, 4756037), (39, 4024339), (79, 1986699), (121, 1297101), (143, 1097547), (237, 662233), (363, 432367), (421, 372801), (429, 365849), (869, 180609), (1027, 152823), (1263, 124267), (1573, 99777), (2607, 60203), (3081, 50941), (4631, 33891), (4719, 33259), (5473, 28677), (9559, 16419), (11297, 13893)]