4205649

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 6440960

約数和(自身を除く): 2235311

約数列:

[1, 3, 7, 21, 271, 739, 813, 1897, 2217, 5173, 5691, 15519, 200269, 600807, 1401883, 4205649]

約数ペア:

[(1, 4205649), (3, 1401883), (7, 600807), (21, 200269), (271, 15519), (739, 5691), (813, 5173), (1897, 2217)]