21167903092

素因数分解:

$2^2\times 7^1\times {\mathrm{3947}}^1\times {\mathrm{191537}}^1$

素因数の和:195495

約数の個数: 24

約数和(自身を含む): 42346753344

約数和(自身を除く): 21178850252

約数列:

[1, 2, 4, 7, 14, 28, 3947, 7894, 15788, 27629, 55258, 110516, 191537, 383074, 766148, 1340759, 2681518, 5363036, 755996539, 1511993078, 3023986156, 5291975773, 10583951546, 21167903092]

約数ペア:

[(1, 21167903092), (2, 10583951546), (4, 5291975773), (7, 3023986156), (14, 1511993078), (28, 755996539), (3947, 5363036), (7894, 2681518), (15788, 1340759), (27629, 766148), (55258, 383074), (110516, 191537)]