42791693

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 49889280

約数和(自身を除く): 7097587

約数列:

[1, 7, 79, 223, 347, 553, 1561, 2429, 17617, 27413, 77381, 123319, 191891, 541667, 6113099, 42791693]

約数ペア:

[(1, 42791693), (7, 6113099), (79, 541667), (223, 191891), (347, 123319), (553, 77381), (1561, 27413), (2429, 17617)]