61491206

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{42643}}^1$

素因数の和:42755

約数の個数: 16

約数和(自身を含む): 106439424

約数和(自身を除く): 44948218

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 42643, 85286, 298501, 597002, 4392229, 8784458, 30745603, 61491206]

約数ペア:

[(1, 61491206), (2, 30745603), (7, 8784458), (14, 4392229), (103, 597002), (206, 298501), (721, 85286), (1442, 42643)]