201558749

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{3251}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 244446336

約数和(自身を除く): 42887587

約数列:

[1, 7, 17, 119, 521, 3251, 3647, 8857, 22757, 55267, 61999, 386869, 1693771, 11856397, 28794107, 201558749]

約数ペア:

[(1, 201558749), (7, 28794107), (17, 11856397), (119, 1693771), (521, 386869), (3251, 61999), (3647, 55267), (8857, 22757)]