257804928003

素因数分解:

$3^1\times 7^1\times {\mathrm{5167}}^1\times {\mathrm{2375929}}^1$

素因数の和:2381106

約数の個数: 16

約数和(自身を含む): 392921799680

約数和(自身を除く): 135116871677

約数列:

[1, 3, 7, 21, 5167, 15501, 36169, 108507, 2375929, 7127787, 16631503, 49894509, 12276425143, 36829275429, 85934976001, 257804928003]

約数ペア:

[(1, 257804928003), (3, 85934976001), (7, 36829275429), (21, 12276425143), (5167, 49894509), (15501, 16631503), (36169, 7127787), (108507, 2375929)]