289416513

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{3221}}^1$

素因数の和:3776

約数の個数: 16

約数和(自身を含む): 393135552

約数和(自身を除く): 103719039

約数列:

[1, 3, 61, 183, 491, 1473, 3221, 9663, 29951, 89853, 196481, 589443, 1581511, 4744533, 96472171, 289416513]

約数ペア:

[(1, 289416513), (3, 96472171), (61, 4744533), (183, 1581511), (491, 589443), (1473, 196481), (3221, 89853), (9663, 29951)]