47820913

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 58461480

約数和(自身を除く): 10640567

約数列:

[1, 7, 29, 49, 73, 203, 461, 511, 1421, 2117, 3227, 3577, 13369, 14819, 22589, 33653, 93583, 103733, 235571, 655081, 975937, 1648997, 6831559, 47820913]

約数ペア:

[(1, 47820913), (7, 6831559), (29, 1648997), (49, 975937), (73, 655081), (203, 235571), (461, 103733), (511, 93583), (1421, 33653), (2117, 22589), (3227, 14819), (3577, 13369)]