16891047

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 26333424

約数和(自身を除く): 9442377

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2083, 2703, 6249, 8109, 18747, 35411, 106233, 110399, 318699, 331197, 993591, 1876783, 5630349, 16891047]

約数ペア:

[(1, 16891047), (3, 5630349), (9, 1876783), (17, 993591), (51, 331197), (53, 318699), (153, 110399), (159, 106233), (477, 35411), (901, 18747), (2083, 8109), (2703, 6249)]