2019678909

素因数分解:

$3^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1\times {\mathrm{1907}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 2703559680

約数和(自身を除く): 683880771

約数列:

[1, 3, 491, 719, 1473, 1907, 2157, 5721, 353029, 936337, 1059087, 1371133, 2809011, 4113399, 673226303, 2019678909]

約数ペア:

[(1, 2019678909), (3, 673226303), (491, 4113399), (719, 2809011), (1473, 1371133), (1907, 1059087), (2157, 936337), (5721, 353029)]