2045388639

素因数分解:

$3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{102203}}^1$

素因数の和:103166

約数の個数: 16

約数和(自身を含む): 3120083712

約数和(自身を除く): 1074695073

約数列:

[1, 3, 7, 21, 953, 2859, 6671, 20013, 102203, 306609, 715421, 2146263, 97399459, 292198377, 681796213, 2045388639]

約数ペア:

[(1, 2045388639), (3, 681796213), (7, 292198377), (21, 97399459), (953, 2146263), (2859, 715421), (6671, 306609), (20013, 102203)]