156660491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37309}}^1$

素因数の和:37358

約数の個数: 16

約数和(自身を含む): 188042400

約数和(自身を除く): 31381909

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 37309, 485017, 634253, 708871, 8245289, 9215323, 12050807, 156660491]

約数ペア:

[(1, 156660491), (13, 12050807), (17, 9215323), (19, 8245289), (221, 708871), (247, 634253), (323, 485017), (4199, 37309)]