681801618

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{231433}}^1$

素因数の和:231929

約数の個数: 16

約数和(自身を含む): 1366386336

約数和(自身を除く): 684584718

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 231433, 462866, 694299, 1388598, 113633603, 227267206, 340900809, 681801618]

約数ペア:

[(1, 681801618), (2, 340900809), (3, 227267206), (6, 113633603), (491, 1388598), (982, 694299), (1473, 462866), (2946, 231433)]