61220957

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 71424000

約数和(自身を除く): 10203043

約数列:

[1, 7, 71, 199, 497, 619, 1393, 4333, 14129, 43949, 98903, 123181, 307643, 862267, 8745851, 61220957]

約数ペア:

[(1, 61220957), (7, 8745851), (71, 862267), (199, 307643), (497, 123181), (619, 98903), (1393, 43949), (4333, 14129)]