71855889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 44597487

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 431, 467, 1293, 1401, 3017, 3269, 7327, 7939, 9051, 9807, 21981, 23817, 51289, 55573, 153867, 166719, 201277, 603831, 1408939, 3421709, 4226817, 10265127, 23951963, 71855889]

約数ペア:

[(1, 71855889), (3, 23951963), (7, 10265127), (17, 4226817), (21, 3421709), (51, 1408939), (119, 603831), (357, 201277), (431, 166719), (467, 153867), (1293, 55573), (1401, 51289), (3017, 23817), (3269, 21981), (7327, 9807), (7939, 9051)]