16666021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 18252160

約数和(自身を除く): 1586139

約数列:

[1, 19, 37, 151, 157, 703, 2869, 2983, 5587, 5809, 23707, 106153, 110371, 450433, 877159, 16666021]

約数ペア:

[(1, 16666021), (19, 877159), (37, 450433), (151, 110371), (157, 106153), (703, 23707), (2869, 5809), (2983, 5587)]