215567871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{39503}}^1$

素因数の和:39630

約数の個数: 16

約数和(自身を含む): 307183104

約数和(自身を除く): 91615233

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 39503, 118509, 671551, 2014653, 4226821, 12680463, 71855957, 215567871]

約数ペア:

[(1, 215567871), (3, 71855957), (17, 12680463), (51, 4226821), (107, 2014653), (321, 671551), (1819, 118509), (5457, 39503)]