21934947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9151}}^1$

素因数の和:9218

約数の個数: 16

約数和(自身を含む): 31629312

約数和(自身を除く): 9694365

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 9151, 27453, 155567, 430097, 466701, 1290291, 7311649, 21934947]

約数ペア:

[(1, 21934947), (3, 7311649), (17, 1290291), (47, 466701), (51, 430097), (141, 155567), (799, 27453), (2397, 9151)]