71272747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10729}}^1$

素因数の和:10822

約数の個数: 16

約数和(自身を含む): 88930240

約数和(自身を除く): 17657493

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 10729, 75103, 139477, 783217, 976339, 5482519, 10181821, 71272747]

約数ペア:

[(1, 71272747), (7, 10181821), (13, 5482519), (73, 976339), (91, 783217), (511, 139477), (949, 75103), (6643, 10729)]