16421395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 20592000

約数和(自身を除く): 4170605

約数列:

[1, 5, 29, 109, 145, 545, 1039, 3161, 5195, 15805, 30131, 113251, 150655, 566255, 3284279, 16421395]

約数ペア:

[(1, 16421395), (5, 3284279), (29, 566255), (109, 150655), (145, 113251), (545, 30131), (1039, 15805), (3161, 5195)]