71306823

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199739}}^1$

素因数の和:199766

約数の個数: 16

約数和(自身を含む): 115050240

約数和(自身を除く): 43743417

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 199739, 599217, 1398173, 3395563, 4194519, 10186689, 23768941, 71306823]

約数ペア:

[(1, 71306823), (3, 23768941), (7, 10186689), (17, 4194519), (21, 3395563), (51, 1398173), (119, 599217), (357, 199739)]