17977287

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 25424000

約数和(自身を除く): 7446713

約数列:

[1, 3, 19, 57, 139, 417, 2269, 2641, 6807, 7923, 43111, 129333, 315391, 946173, 5992429, 17977287]

約数ペア:

[(1, 17977287), (3, 5992429), (19, 946173), (57, 315391), (139, 129333), (417, 43111), (2269, 7923), (2641, 6807)]