137358613

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{2917}}^1$

素因数の和:2993

約数の個数: 18

約数和(自身を含む): 165161718

約数和(自身を除く): 27803105

約数列:

[1, 7, 31, 49, 217, 961, 1519, 2917, 6727, 20419, 47089, 90427, 142933, 632989, 2803237, 4430923, 19622659, 137358613]

約数ペア:

[(1, 137358613), (7, 19622659), (31, 4430923), (49, 2803237), (217, 632989), (961, 142933), (1519, 90427), (2917, 47089), (6727, 20419)]