7902321

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2963}}^1$

素因数の和:3100

約数の個数: 16

約数和(自身を含む): 12140544

約数和(自身を除く): 4238223

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 2963, 8889, 20741, 62223, 376301, 1128903, 2634107, 7902321]

約数ペア:

[(1, 7902321), (3, 2634107), (7, 1128903), (21, 376301), (127, 62223), (381, 20741), (889, 8889), (2667, 2963)]