129361519

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 162313200

約数和(自身を除く): 32951681

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 3389, 5453, 23723, 38171, 64391, 138949, 166061, 450737, 972643, 2640031, 3155159, 6808501, 18480217, 129361519]

約数ペア:

[(1, 129361519), (7, 18480217), (19, 6808501), (41, 3155159), (49, 2640031), (133, 972643), (287, 450737), (779, 166061), (931, 138949), (2009, 64391), (3389, 38171), (5453, 23723)]