2006164785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{23743}}^1$

素因数の和:23925

約数の個数: 32

約数和(自身を含む): 3309723648

約数和(自身を除く): 1303558863

約数列:

[1, 3, 5, 15, 43, 129, 131, 215, 393, 645, 655, 1965, 5633, 16899, 23743, 28165, 71229, 84495, 118715, 356145, 1020949, 3062847, 3110333, 5104745, 9330999, 15314235, 15551665, 46654995, 133744319, 401232957, 668721595, 2006164785]

約数ペア:

[(1, 2006164785), (3, 668721595), (5, 401232957), (15, 133744319), (43, 46654995), (129, 15551665), (131, 15314235), (215, 9330999), (393, 5104745), (645, 3110333), (655, 3062847), (1965, 1020949), (5633, 356145), (16899, 118715), (23743, 84495), (28165, 71229)]