663806289

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1\times {\mathrm{4931}}^1$

素因数の和:6908

約数の個数: 16

約数和(自身を含む): 924217344

約数和(自身を除く): 260411055

約数列:

[1, 3, 23, 69, 1951, 4931, 5853, 14793, 44873, 113413, 134619, 340239, 9620381, 28861143, 221268763, 663806289]

約数ペア:

[(1, 663806289), (3, 221268763), (23, 28861143), (69, 9620381), (1951, 340239), (4931, 134619), (5853, 113413), (14793, 44873)]