31157853

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7699}}^1$

素因数の和:7792

約数の個数: 16

約数和(自身を含む): 44352000

約数和(自身を除く): 13194147

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7699, 23097, 146281, 438843, 546629, 1639887, 10385951, 31157853]

約数ペア:

[(1, 31157853), (3, 10385951), (19, 1639887), (57, 546629), (71, 438843), (213, 146281), (1349, 23097), (4047, 7699)]