23454221

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 27861504

約数和(自身を除く): 4407283

約数列:

[1, 7, 43, 67, 301, 469, 1163, 2881, 8141, 20167, 50009, 77921, 350063, 545447, 3350603, 23454221]

約数ペア:

[(1, 23454221), (7, 3350603), (43, 545447), (67, 350063), (301, 77921), (469, 50009), (1163, 20167), (2881, 8141)]