289318319

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1709}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 308183040

約数和(自身を除く): 18864721

約数列:

[1, 31, 43, 127, 1333, 1709, 3937, 5461, 52979, 73487, 169291, 217043, 2278097, 6728333, 9332849, 289318319]

約数ペア:

[(1, 289318319), (31, 9332849), (43, 6728333), (127, 2278097), (1333, 217043), (1709, 169291), (3937, 73487), (5461, 52979)]