172321863

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{26729}}^1$

素因数の和:27046

約数の個数: 16

約数和(自身を含む): 263450880

約数和(自身を除く): 91129017

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 26729, 80187, 187103, 561309, 8205803, 24617409, 57440621, 172321863]

約数ペア:

[(1, 172321863), (3, 57440621), (7, 24617409), (21, 8205803), (307, 561309), (921, 187103), (2149, 80187), (6447, 26729)]