202720007

素因数分解:

$7^2\times {\mathrm{1171}}^1\times {\mathrm{3533}}^1$

素因数の和:4718

約数の個数: 12

約数和(自身を含む): 236085336

約数和(自身を除く): 33365329

約数列:

[1, 7, 49, 1171, 3533, 8197, 24731, 57379, 173117, 4137143, 28960001, 202720007]

約数ペア:

[(1, 202720007), (7, 28960001), (49, 4137143), (1171, 173117), (3533, 57379), (8197, 24731)]