207973329

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 280546560

約数和(自身を除く): 72573231

約数列:

[1, 3, 139, 251, 417, 753, 1987, 5961, 34889, 104667, 276193, 498737, 828579, 1496211, 69324443, 207973329]

約数ペア:

[(1, 207973329), (3, 69324443), (139, 1496211), (251, 828579), (417, 498737), (753, 276193), (1987, 104667), (5961, 34889)]