81120263

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5333}}^1$

素因数の和:5434

約数の個数: 16

約数和(自身を含む): 96780096

約数和(自身を除く): 15659833

約数列:

[1, 7, 41, 53, 287, 371, 2173, 5333, 15211, 37331, 218653, 282649, 1530571, 1978543, 11588609, 81120263]

約数ペア:

[(1, 81120263), (7, 11588609), (41, 1978543), (53, 1530571), (287, 282649), (371, 218653), (2173, 37331), (5333, 15211)]