158402721

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{5011}}^1$

素因数の和:5312

約数の個数: 16

約数和(自身を含む): 217240128

約数和(自身を除く): 58837407

約数列:

[1, 3, 41, 123, 257, 771, 5011, 10537, 15033, 31611, 205451, 616353, 1287827, 3863481, 52800907, 158402721]

約数ペア:

[(1, 158402721), (3, 52800907), (41, 3863481), (123, 1287827), (257, 616353), (771, 205451), (5011, 31611), (10537, 15033)]