42168021

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{3529}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 64387200

約数和(自身を除く): 22219179

約数列:

[1, 3, 7, 21, 569, 1707, 3529, 3983, 10587, 11949, 24703, 74109, 2008001, 6024003, 14056007, 42168021]

約数ペア:

[(1, 42168021), (3, 14056007), (7, 6024003), (21, 2008001), (569, 74109), (1707, 24703), (3529, 11949), (3983, 10587)]