8242381

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 9721600

約数和(自身を除く): 1479219

約数列:

[1, 7, 61, 97, 199, 427, 679, 1393, 5917, 12139, 19303, 41419, 84973, 135121, 1177483, 8242381]

約数ペア:

[(1, 8242381), (7, 1177483), (61, 135121), (97, 84973), (199, 41419), (427, 19303), (679, 12139), (1393, 5917)]