23398137

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3158

約数の個数: 36

約数和(自身を含む): 41641236

約数和(自身を除く): 18243099

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 3121, 7497, 9363, 21847, 28089, 53057, 65541, 152929, 159171, 196623, 371399, 458787, 477513, 1114197, 1376361, 2599793, 3342591, 7799379, 23398137]

約数ペア:

[(1, 23398137), (3, 7799379), (7, 3342591), (9, 2599793), (17, 1376361), (21, 1114197), (49, 477513), (51, 458787), (63, 371399), (119, 196623), (147, 159171), (153, 152929), (357, 65541), (441, 53057), (833, 28089), (1071, 21847), (2499, 9363), (3121, 7497)]