247702679

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{30851}}^1$

素因数の和:30926

約数の個数: 16

約数和(自身を含む): 300128256

約数和(自身を除く): 52425577

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 30851, 215957, 956381, 1141487, 6694667, 7990409, 35386097, 247702679]

約数ペア:

[(1, 247702679), (7, 35386097), (31, 7990409), (37, 6694667), (217, 1141487), (259, 956381), (1147, 215957), (8029, 30851)]