31589311

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 36154944

約数和(自身を除く): 4565633

約数列:

[1, 13, 41, 47, 97, 169, 533, 611, 1261, 1927, 3977, 4559, 6929, 7943, 16393, 25051, 51701, 59267, 186919, 325663, 672113, 770471, 2429947, 31589311]

約数ペア:

[(1, 31589311), (13, 2429947), (41, 770471), (47, 672113), (97, 325663), (169, 186919), (533, 59267), (611, 51701), (1261, 25051), (1927, 16393), (3977, 7943), (4559, 6929)]