261763278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6232459}}^1$

素因数の和:6232471

約数の個数: 16

約数和(自身を含む): 598316160

約数和(自身を除く): 336552882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6232459, 12464918, 18697377, 37394754, 43627213, 87254426, 130881639, 261763278]

約数ペア:

[(1, 261763278), (2, 130881639), (3, 87254426), (6, 43627213), (7, 37394754), (14, 18697377), (21, 12464918), (42, 6232459)]