121890853

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13063}}^1$

素因数の和:13144

約数の個数: 16

約数和(自身を含む): 147152896

約数和(自身を除く): 25262043

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 13063, 91441, 404953, 561709, 2834671, 3931963, 17412979, 121890853]

約数ペア:

[(1, 121890853), (7, 17412979), (31, 3931963), (43, 2834671), (217, 561709), (301, 404953), (1333, 91441), (9331, 13063)]