166411679

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3074

約数の個数: 16

約数和(自身を含む): 195075648

約数和(自身を除く): 28663969

約数列:

[1, 7, 53, 157, 371, 1099, 2857, 8321, 19999, 58247, 151421, 448549, 1059947, 3139843, 23773097, 166411679]

約数ペア:

[(1, 166411679), (7, 23773097), (53, 3139843), (157, 1059947), (371, 448549), (1099, 151421), (2857, 58247), (8321, 19999)]