47505451

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 57907440

約数和(自身を除く): 10401989

約数列:

[1, 7, 29, 49, 101, 203, 331, 707, 1421, 2317, 2929, 4949, 9599, 16219, 20503, 33431, 67193, 143521, 234017, 470351, 969499, 1638119, 6786493, 47505451]

約数ペア:

[(1, 47505451), (7, 6786493), (29, 1638119), (49, 969499), (101, 470351), (203, 234017), (331, 143521), (707, 67193), (1421, 33431), (2317, 20503), (2929, 16219), (4949, 9599)]