57731947

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{90631}}^1$

素因数の和:90658

約数の個数: 12

約数和(自身を含む): 72324336

約数和(自身を除く): 14592389

約数列:

[1, 7, 13, 49, 91, 637, 90631, 634417, 1178203, 4440919, 8247421, 57731947]

約数ペア:

[(1, 57731947), (7, 8247421), (13, 4440919), (49, 1178203), (91, 634417), (637, 90631)]