297659019

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{140339}}^1$

素因数の和:140450

約数の個数: 16

約数和(自身を含む): 458069760

約数和(自身を除く): 160410741

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 140339, 421017, 982373, 2947119, 14174239, 42522717, 99219673, 297659019]

約数ペア:

[(1, 297659019), (3, 99219673), (7, 42522717), (21, 14174239), (101, 2947119), (303, 982373), (707, 421017), (2121, 140339)]