258473019

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{26699}}^1$

素因数の和:27170

約数の個数: 16

約数和(自身を含む): 394732800

約数和(自身を除く): 136259781

約数列:

[1, 3, 7, 21, 461, 1383, 3227, 9681, 26699, 80097, 186893, 560679, 12308239, 36924717, 86157673, 258473019]

約数ペア:

[(1, 258473019), (3, 86157673), (7, 36924717), (21, 12308239), (461, 560679), (1383, 186893), (3227, 80097), (9681, 26699)]