81667117

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 95582592

約数和(自身を除く): 13915475

約数列:

[1, 7, 53, 251, 371, 877, 1757, 6139, 13303, 46481, 93121, 220127, 325367, 1540889, 11666731, 81667117]

約数ペア:

[(1, 81667117), (7, 11666731), (53, 1540889), (251, 325367), (371, 220127), (877, 93121), (1757, 46481), (6139, 13303)]