42128499

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 26300301

約数列:

[1, 3, 7, 17, 21, 51, 119, 199, 357, 593, 597, 1393, 1779, 3383, 4151, 4179, 10081, 10149, 12453, 23681, 30243, 70567, 71043, 118007, 211701, 354021, 826049, 2006119, 2478147, 6018357, 14042833, 42128499]

約数ペア:

[(1, 42128499), (3, 14042833), (7, 6018357), (17, 2478147), (21, 2006119), (51, 826049), (119, 354021), (199, 211701), (357, 118007), (593, 71043), (597, 70567), (1393, 30243), (1779, 23681), (3383, 12453), (4151, 10149), (4179, 10081)]