1320402531

素因数分解:

$3^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{40487}}^1$

素因数の和:42050

約数の個数: 16

約数和(自身を含む): 2013387264

約数和(自身を除く): 692984733

約数列:

[1, 3, 7, 21, 1553, 4659, 10871, 32613, 40487, 121461, 283409, 850227, 62876311, 188628933, 440134177, 1320402531]

約数ペア:

[(1, 1320402531), (3, 440134177), (7, 188628933), (21, 62876311), (1553, 850227), (4659, 283409), (10871, 121461), (32613, 40487)]