209212971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{333673}}^1$

素因数の和:333706

約数の個数: 16

約数和(自身を含む): 320327040

約数和(自身を除く): 111114069

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 333673, 1001019, 3670403, 6339787, 11011209, 19019361, 69737657, 209212971]

約数ペア:

[(1, 209212971), (3, 69737657), (11, 19019361), (19, 11011209), (33, 6339787), (57, 3670403), (209, 1001019), (627, 333673)]