20161502091

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1\times {\mathrm{1033}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 30867133440

約数和(自身を除く): 10705631349

約数列:

[1, 3, 9, 19, 57, 171, 311, 367, 933, 1033, 1101, 2799, 3099, 3303, 5909, 6973, 9297, 17727, 19627, 20919, 53181, 58881, 62757, 114137, 176643, 321263, 342411, 379111, 963789, 1027233, 1137333, 2168603, 2891367, 3411999, 6103997, 6505809, 7203109, 18311991, 19517427, 21609327, 54935973, 64827981, 117903521, 353710563, 1061131689, 2240166899, 6720500697, 20161502091]

約数ペア:

[(1, 20161502091), (3, 6720500697), (9, 2240166899), (19, 1061131689), (57, 353710563), (171, 117903521), (311, 64827981), (367, 54935973), (933, 21609327), (1033, 19517427), (1101, 18311991), (2799, 7203109), (3099, 6505809), (3303, 6103997), (5909, 3411999), (6973, 2891367), (9297, 2168603), (17727, 1137333), (19627, 1027233), (20919, 963789), (53181, 379111), (58881, 342411), (62757, 321263), (114137, 176643)]