2678132163

素因数分解:

$3^1\times 7^1\times {\mathrm{20011}}^1\times {\mathrm{6373}}^1$

素因数の和:26394

約数の個数: 16

約数和(自身を含む): 4081807616

約数和(自身を除く): 1403675453

約数列:

[1, 3, 7, 21, 6373, 19119, 20011, 44611, 60033, 133833, 140077, 420231, 127530103, 382590309, 892710721, 2678132163]

約数ペア:

[(1, 2678132163), (3, 892710721), (7, 382590309), (21, 127530103), (6373, 420231), (19119, 140077), (20011, 133833), (44611, 60033)]