157400503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2423}}^1$

素因数の和:2718

約数の個数: 16

約数和(自身を含む): 179182080

約数和(自身を除く): 21781577

約数列:

[1, 13, 19, 247, 263, 2423, 3419, 4997, 31499, 46037, 64961, 598481, 637249, 8284237, 12107731, 157400503]

約数ペア:

[(1, 157400503), (13, 12107731), (19, 8284237), (247, 637249), (263, 598481), (2423, 64961), (3419, 46037), (4997, 31499)]