2251395513

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{559631}}^1$

素因数の和:559789

約数の個数: 16

約数和(自身を含む): 3357792000

約数和(自身を除く): 1106396487

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 559631, 1678893, 5036679, 15110037, 83385019, 250155057, 750465171, 2251395513]

約数ペア:

[(1, 2251395513), (3, 750465171), (9, 250155057), (27, 83385019), (149, 15110037), (447, 5036679), (1341, 1678893), (4023, 559631)]