63740131

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 81587520

約数和(自身を除く): 17847389

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2129, 2303, 4277, 14903, 27677, 29939, 100063, 104321, 193739, 700441, 1300819, 1356173, 4903087, 9105733, 63740131]

約数ペア:

[(1, 63740131), (7, 9105733), (13, 4903087), (47, 1356173), (49, 1300819), (91, 700441), (329, 193739), (611, 104321), (637, 100063), (2129, 29939), (2303, 27677), (4277, 14903)]