170940721

素因数分解:

$7^1\times {\mathrm{131}}^2\times {\mathrm{1423}}^1$

素因数の和:1692

約数の個数: 12

約数和(自身を含む): 197001856

約数和(自身を除く): 26061135

約数列:

[1, 7, 131, 917, 1423, 9961, 17161, 120127, 186413, 1304891, 24420103, 170940721]

約数ペア:

[(1, 170940721), (7, 24420103), (131, 1304891), (917, 186413), (1423, 120127), (9961, 17161)]