1900952949

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{285557}}^1$

素因数の和:285884

約数の個数: 16

約数和(自身を含む): 2905838208

約数和(自身を除く): 1004885259

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 285557, 856671, 1998899, 5996697, 90521569, 271564707, 633650983, 1900952949]

約数ペア:

[(1, 1900952949), (3, 633650983), (7, 271564707), (21, 90521569), (317, 5996697), (951, 1998899), (2219, 856671), (6657, 285557)]