211431051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{38449}}^1$

素因数の和:38515

約数の個数: 24

約数和(自身を含む): 335899200

約数和(自身を除く): 124468149

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 38449, 115347, 346041, 499837, 1499511, 1807103, 4498533, 5421309, 16263927, 23492339, 70477017, 211431051]

約数ペア:

[(1, 211431051), (3, 70477017), (9, 23492339), (13, 16263927), (39, 5421309), (47, 4498533), (117, 1807103), (141, 1499511), (423, 499837), (611, 346041), (1833, 115347), (5499, 38449)]