664822067

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1\times {\mathrm{3583}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 818872320

約数和(自身を除く): 154050253

約数列:

[1, 7, 13, 91, 2039, 3583, 14273, 25081, 26507, 46579, 185549, 326053, 7305737, 51140159, 94974581, 664822067]

約数ペア:

[(1, 664822067), (7, 94974581), (13, 51140159), (91, 7305737), (2039, 326053), (3583, 185549), (14273, 46579), (25081, 26507)]