289193709

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{71353}}^1$

素因数の和:71556

約数の個数: 16

約数和(自身を含む): 442965632

約数和(自身を除く): 153771923

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 71353, 214059, 499471, 1498413, 13771129, 41313387, 96397903, 289193709]

約数ペア:

[(1, 289193709), (3, 96397903), (7, 41313387), (21, 13771129), (193, 1498413), (579, 499471), (1351, 214059), (4053, 71353)]