55331353

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 72806400

約数和(自身を除く): 17475047

約数列:

[1, 7, 11, 23, 77, 157, 161, 199, 253, 1099, 1393, 1727, 1771, 2189, 3611, 4577, 12089, 15323, 25277, 31243, 32039, 39721, 50347, 218701, 278047, 343673, 352429, 718589, 2405711, 5030123, 7904479, 55331353]

約数ペア:

[(1, 55331353), (7, 7904479), (11, 5030123), (23, 2405711), (77, 718589), (157, 352429), (161, 343673), (199, 278047), (253, 218701), (1099, 50347), (1393, 39721), (1727, 32039), (1771, 31243), (2189, 25277), (3611, 15323), (4577, 12089)]