13207782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 30396672

約数和(自身を除く): 17188890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2003, 2198, 3297, 4006, 6009, 6594, 12018, 14021, 28042, 42063, 84126, 314471, 628942, 943413, 1886826, 2201297, 4402594, 6603891, 13207782]

約数ペア:

[(1, 13207782), (2, 6603891), (3, 4402594), (6, 2201297), (7, 1886826), (14, 943413), (21, 628942), (42, 314471), (157, 84126), (314, 42063), (471, 28042), (942, 14021), (1099, 12018), (2003, 6594), (2198, 6009), (3297, 4006)]