1551116481

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 2196357120

約数和(自身を除く): 645240639

約数列:

[1, 3, 23, 69, 71, 213, 479, 661, 1437, 1633, 1983, 4899, 11017, 15203, 33051, 34009, 45609, 46931, 102027, 140793, 316619, 782207, 949857, 1079413, 2346621, 3238239, 7282237, 21846711, 22479949, 67439847, 517038827, 1551116481]

約数ペア:

[(1, 1551116481), (3, 517038827), (23, 67439847), (69, 22479949), (71, 21846711), (213, 7282237), (479, 3238239), (661, 2346621), (1437, 1079413), (1633, 949857), (1983, 782207), (4899, 316619), (11017, 140793), (15203, 102027), (33051, 46931), (34009, 45609)]