158538243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{43783}}^1$

素因数の和:43874

約数の個数: 16

約数和(自身を含む): 226976256

約数和(自身を除く): 68438013

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 43783, 131349, 744311, 2232933, 3108593, 9325779, 52846081, 158538243]

約数ペア:

[(1, 158538243), (3, 52846081), (17, 9325779), (51, 3108593), (71, 2232933), (213, 744311), (1207, 131349), (3621, 43783)]