15920238901

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1\times {\mathrm{9733}}^1$

素因数の和:11212

約数の個数: 16

約数和(自身を含む): 18311133568

約数和(自身を除く): 2390894667

約数列:

[1, 7, 181, 1267, 1291, 9037, 9733, 68131, 233671, 1635697, 1761673, 12331711, 12565303, 87957121, 2274319843, 15920238901]

約数ペア:

[(1, 15920238901), (7, 2274319843), (181, 87957121), (1267, 12565303), (1291, 12331711), (9037, 1761673), (9733, 1635697), (68131, 233671)]