2764987419

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{131497}}^1$

素因数の和:131706

約数の個数: 16

約数和(自身を含む): 3795558272

約数和(自身を除く): 1030570853

約数列:

[1, 3, 43, 129, 163, 489, 7009, 21027, 131497, 394491, 5654371, 16963113, 21434011, 64302033, 921662473, 2764987419]

約数ペア:

[(1, 2764987419), (3, 921662473), (43, 64302033), (129, 21434011), (163, 16963113), (489, 5654371), (7009, 394491), (21027, 131497)]