21710037

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4783}}^1$

素因数の和:4892

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 9290283

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 4783, 14349, 81311, 243933, 425687, 1277061, 7236679, 21710037]

約数ペア:

[(1, 21710037), (3, 7236679), (17, 1277061), (51, 425687), (89, 243933), (267, 81311), (1513, 14349), (4539, 4783)]