320172797

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{2423}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 375429120

約数和(自身を除く): 55256323

約数列:

[1, 7, 43, 301, 439, 2423, 3073, 16961, 18877, 104189, 132139, 729323, 1063697, 7445879, 45738971, 320172797]

約数ペア:

[(1, 320172797), (7, 45738971), (43, 7445879), (301, 1063697), (439, 729323), (2423, 132139), (3073, 104189), (16961, 18877)]