71085197561

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1\times {\mathrm{2017}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 84756000000

約数和(自身を除く): 13670802439

約数列:

[1, 7, 29, 139, 203, 973, 1249, 2017, 4031, 8743, 14119, 28217, 36221, 58493, 173611, 253547, 280363, 409451, 1215277, 1962541, 2519233, 5034719, 8130527, 17634631, 35243033, 56913689, 73057757, 350173387, 511404299, 2451213709, 10155028223, 71085197561]

約数ペア:

[(1, 71085197561), (7, 10155028223), (29, 2451213709), (139, 511404299), (203, 350173387), (973, 73057757), (1249, 56913689), (2017, 35243033), (4031, 17634631), (8743, 8130527), (14119, 5034719), (28217, 2519233), (36221, 1962541), (58493, 1215277), (173611, 409451), (253547, 280363)]