103984321

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 129485760

約数和(自身を除く): 25501439

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 1831, 2989, 8113, 12817, 34789, 56791, 89719, 111691, 243523, 781837, 1704661, 2122129, 5472859, 14854903, 103984321]

約数ペア:

[(1, 103984321), (7, 14854903), (19, 5472859), (49, 2122129), (61, 1704661), (133, 781837), (427, 243523), (931, 111691), (1159, 89719), (1831, 56791), (2989, 34789), (8113, 12817)]