201612201981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{59002693}}^1$

素因数の和:59002780

約数の個数: 16

約数和(自身を含む): 288877189824

約数和(自身を除く): 87264987843

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 59002693, 177008079, 1003045781, 3009137343, 3953180431, 11859541293, 67204067327, 201612201981]

約数ペア:

[(1, 201612201981), (3, 67204067327), (17, 11859541293), (51, 3953180431), (67, 3009137343), (201, 1003045781), (1139, 177008079), (3417, 59002693)]