77221319

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 90086400

約数和(自身を除く): 12865081

約数列:

[1, 7, 67, 229, 469, 719, 1603, 5033, 15343, 48173, 107401, 164651, 337211, 1152557, 11031617, 77221319]

約数ペア:

[(1, 77221319), (7, 11031617), (67, 1152557), (229, 337211), (469, 164651), (719, 107401), (1603, 48173), (5033, 15343)]