2019401783

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{67927}}^1$

素因数の和:68102

約数の個数: 16

約数和(自身を含む): 2399760384

約数和(自身を除く): 380358601

約数列:

[1, 7, 31, 137, 217, 959, 4247, 29729, 67927, 475489, 2105737, 9305999, 14740159, 65141993, 288485969, 2019401783]

約数ペア:

[(1, 2019401783), (7, 288485969), (31, 65141993), (137, 14740159), (217, 9305999), (959, 2105737), (4247, 475489), (29729, 67927)]