209301492029

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{31178533}}^1$

素因数の和:31178684

約数の個数: 12

約数和(自身を含む): 245250348444

約数和(自身を除く): 35948856415

約数列:

[1, 7, 49, 137, 959, 6713, 31178533, 218249731, 1527748117, 4271459021, 29900213147, 209301492029]

約数ペア:

[(1, 209301492029), (7, 29900213147), (49, 4271459021), (137, 1527748117), (959, 218249731), (6713, 31178533)]