201436809

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 312339456

約数和(自身を除く): 110902647

約数列:

[1, 3, 7, 21, 107, 157, 321, 471, 571, 749, 1099, 1713, 2247, 3297, 3997, 11991, 16799, 50397, 61097, 89647, 117593, 183291, 268941, 352779, 427679, 627529, 1283037, 1882587, 9592229, 28776687, 67145603, 201436809]

約数ペア:

[(1, 201436809), (3, 67145603), (7, 28776687), (21, 9592229), (107, 1882587), (157, 1283037), (321, 627529), (471, 427679), (571, 352779), (749, 268941), (1099, 183291), (1713, 117593), (2247, 89647), (3297, 61097), (3997, 50397), (11991, 16799)]