2009322469

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{76079}}^1$

素因数の和:76118

約数の個数: 20

約数和(自身を含む): 2557200960

約数和(自身を除く): 547878491

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 26411, 76079, 532553, 836869, 3727871, 5858083, 26095097, 41006581, 182665679, 287046067, 2009322469]

約数ペア:

[(1, 2009322469), (7, 287046067), (11, 182665679), (49, 41006581), (77, 26095097), (343, 5858083), (539, 3727871), (2401, 836869), (3773, 532553), (26411, 76079)]