1639021791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2159449}}^1$

素因数の和:2159486

約数の個数: 16

約数和(自身を含む): 2487686400

約数和(自身を除く): 848664609

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 2159449, 6478347, 23753939, 49667327, 71261817, 149001981, 546340597, 1639021791]

約数ペア:

[(1, 1639021791), (3, 546340597), (11, 149001981), (23, 71261817), (33, 49667327), (69, 23753939), (253, 6478347), (759, 2159449)]