131712049

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 160043688

約数和(自身を除く): 28331639

約数列:

[1, 7, 41, 49, 53, 287, 371, 1237, 2009, 2173, 2597, 8659, 15211, 50717, 60613, 65561, 106477, 355019, 458927, 2485133, 2688001, 3212489, 18816007, 131712049]

約数ペア:

[(1, 131712049), (7, 18816007), (41, 3212489), (49, 2688001), (53, 2485133), (287, 458927), (371, 355019), (1237, 106477), (2009, 65561), (2173, 60613), (2597, 50717), (8659, 15211)]