158712911

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 194228640

約数和(自身を除く): 35515729

約数列:

[1, 7, 29, 49, 61, 203, 427, 1421, 1769, 1831, 2989, 12383, 12817, 53099, 86681, 89719, 111691, 371693, 781837, 2601851, 3239039, 5472859, 22673273, 158712911]

約数ペア:

[(1, 158712911), (7, 22673273), (29, 5472859), (49, 3239039), (61, 2601851), (203, 781837), (427, 371693), (1421, 111691), (1769, 89719), (1831, 86681), (2989, 53099), (12383, 12817)]