51202501

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 61560000

約数和(自身を除く): 10357499

約数列:

[1, 7, 49, 59, 89, 199, 413, 623, 1393, 2891, 4361, 5251, 9751, 11741, 17711, 36757, 82187, 123977, 257299, 575309, 867839, 1044949, 7314643, 51202501]

約数ペア:

[(1, 51202501), (7, 7314643), (49, 1044949), (59, 867839), (89, 575309), (199, 257299), (413, 123977), (623, 82187), (1393, 36757), (2891, 17711), (4361, 11741), (5251, 9751)]