121266719

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 148428000

約数和(自身を除く): 27161281

約数列:

[1, 7, 29, 49, 61, 203, 427, 1399, 1421, 1769, 2989, 9793, 12383, 40571, 68551, 85339, 86681, 283997, 597373, 1987979, 2474831, 4181611, 17323817, 121266719]

約数ペア:

[(1, 121266719), (7, 17323817), (29, 4181611), (49, 2474831), (61, 1987979), (203, 597373), (427, 283997), (1399, 86681), (1421, 85339), (1769, 68551), (2989, 40571), (9793, 12383)]