77335321

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 90720000

約数和(自身を除く): 13384679

約数列:

[1, 7, 53, 149, 371, 1043, 1399, 7897, 9793, 55279, 74147, 208451, 519029, 1459157, 11047903, 77335321]

約数ペア:

[(1, 77335321), (7, 11047903), (53, 1459157), (149, 519029), (371, 208451), (1043, 74147), (1399, 55279), (7897, 9793)]