493151813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5039}}^1$

素因数の和:5129

約数の個数: 32

約数和(自身を含む): 650280960

約数和(自身を除く): 157129147

約数列:

[1, 7, 11, 31, 41, 77, 217, 287, 341, 451, 1271, 2387, 3157, 5039, 8897, 13981, 35273, 55429, 97867, 156209, 206599, 388003, 1093463, 1446193, 1718299, 2272589, 6404569, 12028093, 15908123, 44831983, 70450259, 493151813]

約数ペア:

[(1, 493151813), (7, 70450259), (11, 44831983), (31, 15908123), (41, 12028093), (77, 6404569), (217, 2272589), (287, 1718299), (341, 1446193), (451, 1093463), (1271, 388003), (2387, 206599), (3157, 156209), (5039, 97867), (8897, 55429), (13981, 35273)]