23212819

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 28892160

約数和(自身を除く): 5679341

約数列:

[1, 7, 23, 43, 49, 161, 301, 479, 989, 1127, 2107, 3353, 6923, 11017, 20597, 23471, 48461, 77119, 144179, 473731, 539833, 1009253, 3316117, 23212819]

約数ペア:

[(1, 23212819), (7, 3316117), (23, 1009253), (43, 539833), (49, 473731), (161, 144179), (301, 77119), (479, 48461), (989, 23471), (1127, 20597), (2107, 11017), (3353, 6923)]