22971319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 27855360

約数和(自身を除く): 4884041

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2339, 9821, 16373, 53797, 142679, 376579, 998753, 3281617, 22971319]

約数ペア:

[(1, 22971319), (7, 3281617), (23, 998753), (61, 376579), (161, 142679), (427, 53797), (1403, 16373), (2339, 9821)]