42211407

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 68761600

約数和(自身を除く): 26550193

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 1579, 3819, 4737, 8911, 11053, 26733, 30001, 33159, 90003, 105793, 210007, 317379, 630021, 740551, 2010067, 2221653, 6030201, 14070469, 42211407]

約数ペア:

[(1, 42211407), (3, 14070469), (7, 6030201), (19, 2221653), (21, 2010067), (57, 740551), (67, 630021), (133, 317379), (201, 210007), (399, 105793), (469, 90003), (1273, 33159), (1407, 30001), (1579, 26733), (3819, 11053), (4737, 8911)]