2605659

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 4005888

約数和(自身を除く): 1400229

約数列:

[1, 3, 7, 21, 127, 381, 889, 977, 2667, 2931, 6839, 20517, 124079, 372237, 868553, 2605659]

約数ペア:

[(1, 2605659), (3, 868553), (7, 372237), (21, 124079), (127, 20517), (381, 6839), (889, 2931), (977, 2667)]