23725121

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 29198400

約数和(自身を除く): 5473279

約数列:

[1, 7, 23, 43, 149, 161, 301, 529, 989, 1043, 3427, 3703, 6407, 6923, 22747, 23989, 44849, 78821, 147361, 159229, 551747, 1031527, 3389303, 23725121]

約数ペア:

[(1, 23725121), (7, 3389303), (23, 1031527), (43, 551747), (149, 159229), (161, 147361), (301, 78821), (529, 44849), (989, 23989), (1043, 22747), (3427, 6923), (3703, 6407)]