541609991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20117}}^1$

素因数の和:20258

約数の個数: 16

約数和(自身を含む): 619634400

約数和(自身を除く): 78024409

約数列:

[1, 13, 19, 109, 247, 1417, 2071, 20117, 26923, 261521, 382223, 2192753, 4968899, 28505789, 41662307, 541609991]

約数ペア:

[(1, 541609991), (13, 41662307), (19, 28505789), (109, 4968899), (247, 2192753), (1417, 382223), (2071, 261521), (20117, 26923)]