2019621903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{51941}}^1$

素因数の和:52954

約数の個数: 16

約数和(自身を含む): 2902934496

約数和(自身を除く): 883312593

約数列:

[1, 3, 13, 39, 997, 2991, 12961, 38883, 51941, 155823, 675233, 2025699, 51785177, 155355531, 673207301, 2019621903]

約数ペア:

[(1, 2019621903), (3, 673207301), (13, 155355531), (39, 51785177), (997, 2025699), (2991, 675233), (12961, 155823), (38883, 51941)]