211727019

素因数分解:

$3^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{13043}}^1$

素因数の和:13826

約数の個数: 16

約数和(自身を含む): 323073792

約数和(自身を除く): 111346773

約数列:

[1, 3, 7, 21, 773, 2319, 5411, 13043, 16233, 39129, 91301, 273903, 10082239, 30246717, 70575673, 211727019]

約数ペア:

[(1, 211727019), (3, 70575673), (7, 30246717), (21, 10082239), (773, 273903), (2319, 91301), (5411, 39129), (13043, 16233)]