16159521

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7933}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 24881024

約数和(自身を除く): 8721503

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 7933, 23799, 55531, 166593, 769501, 2308503, 5386507, 16159521]

約数ペア:

[(1, 16159521), (3, 5386507), (7, 2308503), (21, 769501), (97, 166593), (291, 55531), (679, 23799), (2037, 7933)]