2021692029

素因数分解:

$3^1\times 7^2\times {\mathrm{2957}}^1\times {\mathrm{4651}}^1$

素因数の和:7625

約数の個数: 24

約数和(自身を含む): 3137420448

約数和(自身を除く): 1115728419

約数列:

[1, 3, 7, 21, 49, 147, 2957, 4651, 8871, 13953, 20699, 32557, 62097, 97671, 144893, 227899, 434679, 683697, 13753007, 41259021, 96271049, 288813147, 673897343, 2021692029]

約数ペア:

[(1, 2021692029), (3, 673897343), (7, 288813147), (21, 96271049), (49, 41259021), (147, 13753007), (2957, 683697), (4651, 434679), (8871, 227899), (13953, 144893), (20699, 97671), (32557, 62097)]