198771313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2903}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 224421120

約数和(自身を除く): 25649807

約数列:

[1, 13, 23, 229, 299, 2903, 2977, 5267, 37739, 66769, 68471, 664787, 867997, 8642231, 15290101, 198771313]

約数ペア:

[(1, 198771313), (13, 15290101), (23, 8642231), (229, 867997), (299, 664787), (2903, 68471), (2977, 66769), (5267, 37739)]