22471253

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 27666432

約数和(自身を除く): 5195179

約数列:

[1, 7, 23, 49, 127, 157, 161, 889, 1099, 1127, 2921, 3611, 6223, 7693, 19939, 20447, 25277, 139573, 143129, 176939, 458597, 977011, 3210179, 22471253]

約数ペア:

[(1, 22471253), (7, 3210179), (23, 977011), (49, 458597), (127, 176939), (157, 143129), (161, 139573), (889, 25277), (1099, 20447), (1127, 19939), (2921, 7693), (3611, 6223)]