42404257

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 53370240

約数和(自身を除く): 10965983

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1231, 1813, 4921, 8617, 23389, 34447, 45547, 60319, 163723, 318829, 865393, 1146061, 2231803, 6057751, 42404257]

約数ペア:

[(1, 42404257), (7, 6057751), (19, 2231803), (37, 1146061), (49, 865393), (133, 318829), (259, 163723), (703, 60319), (931, 45547), (1231, 34447), (1813, 23389), (4921, 8617)]