2665761

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 4130688

約数和(自身を除く): 1464927

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2081, 6243, 14567, 43701, 126941, 380823, 888587, 2665761]

約数ペア:

[(1, 2665761), (3, 888587), (7, 380823), (21, 126941), (61, 43701), (183, 14567), (427, 6243), (1281, 2081)]