21000604345

素因数分解:

$5^1\times 7^1\times {\mathrm{7159}}^1\times {\mathrm{83813}}^1$

素因数の和:90984

約数の個数: 16

約数和(自身を含む): 28805195520

約数和(自身を除く): 7804591175

約数列:

[1, 5, 7, 35, 7159, 35795, 50113, 83813, 250565, 419065, 586691, 2933455, 600017267, 3000086335, 4200120869, 21000604345]

約数ペア:

[(1, 21000604345), (5, 4200120869), (7, 3000086335), (35, 600017267), (7159, 2933455), (35795, 586691), (50113, 419065), (83813, 250565)]