206564991

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{7589}}^1$

素因数の和:7846

約数の個数: 16

約数和(自身を含む): 283198080

約数和(自身を除く): 76633089

約数列:

[1, 3, 43, 129, 211, 633, 7589, 9073, 22767, 27219, 326327, 978981, 1601279, 4803837, 68854997, 206564991]

約数ペア:

[(1, 206564991), (3, 68854997), (43, 4803837), (129, 1601279), (211, 978981), (633, 326327), (7589, 27219), (9073, 22767)]