207987423

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{186871}}^1$

素因数の和:186934

約数の個数: 16

約数和(自身を含む): 322914816

約数和(自身を除く): 114927393

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 186871, 560613, 1308097, 3924291, 9904163, 29712489, 69329141, 207987423]

約数ペア:

[(1, 207987423), (3, 69329141), (7, 29712489), (21, 9904163), (53, 3924291), (159, 1308097), (371, 560613), (1113, 186871)]