4345404721

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{7643}}^1$

素因数の和:7981

約数の個数: 24

約数和(自身を含む): 5197125024

約数和(自身を除く): 851720303

約数列:

[1, 7, 41, 49, 283, 287, 1981, 2009, 7643, 11603, 13867, 53501, 81221, 313363, 374507, 568547, 2162969, 2193541, 15140783, 15354787, 88681729, 105985481, 620772103, 4345404721]

約数ペア:

[(1, 4345404721), (7, 620772103), (41, 105985481), (49, 88681729), (283, 15354787), (287, 15140783), (1981, 2193541), (2009, 2162969), (7643, 568547), (11603, 374507), (13867, 313363), (53501, 81221)]