78426061

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1543}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 92047104

約数和(自身を除く): 13621043

約数列:

[1, 7, 53, 137, 371, 959, 1543, 7261, 10801, 50827, 81779, 211391, 572453, 1479737, 11203723, 78426061]

約数ペア:

[(1, 78426061), (7, 11203723), (53, 1479737), (137, 572453), (371, 211391), (959, 81779), (1543, 50827), (7261, 10801)]