21167690222

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3042209}}^1$

素因数の和:3042296

約数の個数: 24

約数和(自身を含む): 37455689520

約数和(自身を除く): 16287999298

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 3042209, 6084418, 21295463, 42590926, 149068241, 215996839, 298136482, 431993678, 1511977873, 3023955746, 10583845111, 21167690222]

約数ペア:

[(1, 21167690222), (2, 10583845111), (7, 3023955746), (14, 1511977873), (49, 431993678), (71, 298136482), (98, 215996839), (142, 149068241), (497, 42590926), (994, 21295463), (3479, 6084418), (6958, 3042209)]