55716729

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{1213}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 75870144

約数和(自身を除く): 20153415

約数列:

[1, 3, 61, 183, 251, 753, 1213, 3639, 15311, 45933, 73993, 221979, 304463, 913389, 18572243, 55716729]

約数ペア:

[(1, 55716729), (3, 18572243), (61, 913389), (183, 304463), (251, 221979), (753, 73993), (1213, 45933), (3639, 15311)]