247180703

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{2789}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 308551680

約数和(自身を除く): 61370977

約数列:

[1, 7, 11, 77, 1151, 2789, 8057, 12661, 19523, 30679, 88627, 214753, 3210139, 22470973, 35311529, 247180703]

約数ペア:

[(1, 247180703), (7, 35311529), (11, 22470973), (77, 3210139), (1151, 214753), (2789, 88627), (8057, 30679), (12661, 19523)]