158335321

素因数分解:

${\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 173123592

約数和(自身を除く): 14788271

約数列:

[1, 31, 37, 61, 73, 961, 1147, 1891, 2257, 2263, 2701, 4453, 35557, 58621, 69967, 70153, 83731, 138043, 164761, 2168977, 2595661, 4279333, 5107591, 158335321]

約数ペア:

[(1, 158335321), (31, 5107591), (37, 4279333), (61, 2595661), (73, 2168977), (961, 164761), (1147, 138043), (1891, 83731), (2257, 70153), (2263, 69967), (2701, 58621), (4453, 35557)]