81761503

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 89107200

約数和(自身を除く): 7345697

約数列:

[1, 19, 41, 103, 779, 1019, 1957, 4223, 19361, 41779, 80237, 104957, 793801, 1994183, 4303237, 81761503]

約数ペア:

[(1, 81761503), (19, 4303237), (41, 1994183), (103, 793801), (779, 104957), (1019, 80237), (1957, 41779), (4223, 19361)]