16972753

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 19869696

約数和(自身を除く): 2896943

約数列:

[1, 7, 83, 131, 223, 581, 917, 1561, 10873, 18509, 29213, 76111, 129563, 204491, 2424679, 16972753]

約数ペア:

[(1, 16972753), (7, 2424679), (83, 204491), (131, 129563), (223, 76111), (581, 29213), (917, 18509), (1561, 10873)]