168399491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19421}}^1$

素因数の和:19486

約数の個数: 16

約数和(自身を含む): 195773760

約数和(自身を除く): 27374269

約数列:

[1, 13, 23, 29, 299, 377, 667, 8671, 19421, 252473, 446683, 563209, 5806879, 7321717, 12953807, 168399491]

約数ペア:

[(1, 168399491), (13, 12953807), (23, 7321717), (29, 5806879), (299, 563209), (377, 446683), (667, 252473), (8671, 19421)]