2102156973

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{323957}}^1$

素因数の和:324073

約数の個数: 24

約数和(自身を含む): 3503929728

約数和(自身を除く): 1401772755

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 323957, 971871, 2267699, 2915613, 6803097, 20409291, 33367571, 100102713, 233572997, 300308139, 700718991, 2102156973]

約数ペア:

[(1, 2102156973), (3, 700718991), (7, 300308139), (9, 233572997), (21, 100102713), (63, 33367571), (103, 20409291), (309, 6803097), (721, 2915613), (927, 2267699), (2163, 971871), (6489, 323957)]