164638591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39209}}^1$

素因数の和:39258

約数の個数: 16

約数和(自身を含む): 197618400

約数和(自身を除く): 32979809

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 39209, 509717, 666553, 744971, 8665189, 9684623, 12664507, 164638591]

約数ペア:

[(1, 164638591), (13, 12664507), (17, 9684623), (19, 8665189), (221, 744971), (247, 666553), (323, 509717), (4199, 39209)]