257893644421

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{8794927}}^1$

素因数の和:8795064

約数の個数: 16

約数和(自身を含む): 303952711680

約数和(自身を除く): 46059067259

約数列:

[1, 7, 59, 71, 413, 497, 4189, 29323, 8794927, 61564489, 518900693, 624439817, 3632304851, 4371078719, 36841949203, 257893644421]

約数ペア:

[(1, 257893644421), (7, 36841949203), (59, 4371078719), (71, 3632304851), (413, 624439817), (497, 518900693), (4189, 61564489), (29323, 8794927)]