664884437

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{11833}}^1$

素因数の和:12212

約数の個数: 16

約数和(自身を含む): 795244800

約数和(自身を除く): 130360363

約数列:

[1, 7, 23, 161, 349, 2443, 8027, 11833, 56189, 82831, 272159, 1905113, 4129717, 28908019, 94983491, 664884437]

約数ペア:

[(1, 664884437), (7, 94983491), (23, 28908019), (161, 4129717), (349, 1905113), (2443, 272159), (8027, 82831), (11833, 56189)]