47781213

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{631}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 65404416

約数和(自身を除く): 17623203

約数列:

[1, 3, 43, 129, 587, 631, 1761, 1893, 25241, 27133, 75723, 81399, 370397, 1111191, 15927071, 47781213]

約数ペア:

[(1, 47781213), (3, 15927071), (43, 1111191), (129, 370397), (587, 81399), (631, 75723), (1761, 27133), (1893, 25241)]