13311920181

素因数分解:

$3^1\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{214373}}^1$

素因数の和:217340

約数の個数: 16

約数和(自身を含む): 20291785344

約数和(自身を除く): 6979865163

約数列:

[1, 3, 7, 21, 2957, 8871, 20699, 62097, 214373, 643119, 1500611, 4501833, 633900961, 1901702883, 4437306727, 13311920181]

約数ペア:

[(1, 13311920181), (3, 4437306727), (7, 1901702883), (21, 633900961), (2957, 4501833), (8871, 1500611), (20699, 643119), (62097, 214373)]