42667863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106937}}^1$

素因数の和:106966

約数の個数: 16

約数和(自身を含む): 68440320

約数和(自身を除く): 25772457

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 106937, 320811, 748559, 2031803, 2245677, 6095409, 14222621, 42667863]

約数ペア:

[(1, 42667863), (3, 14222621), (7, 6095409), (19, 2245677), (21, 2031803), (57, 748559), (133, 320811), (399, 106937)]