131322156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223337}}^1$

素因数の和:223358

約数の個数: 36

約数和(自身を含む): 356447448

約数和(自身を除く): 225125292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 223337, 446674, 670011, 893348, 1340022, 1563359, 2680044, 3126718, 4690077, 6253436, 9380154, 10943513, 18760308, 21887026, 32830539, 43774052, 65661078, 131322156]

約数ペア:

[(1, 131322156), (2, 65661078), (3, 43774052), (4, 32830539), (6, 21887026), (7, 18760308), (12, 10943513), (14, 9380154), (21, 6253436), (28, 4690077), (42, 3126718), (49, 2680044), (84, 1563359), (98, 1340022), (147, 893348), (196, 670011), (294, 446674), (588, 223337)]