51830499

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129901}}^1$

素因数の和:129930

約数の個数: 16

約数和(自身を含む): 83137280

約数和(自身を除く): 31306781

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 129901, 389703, 909307, 2468119, 2727921, 7404357, 17276833, 51830499]

約数ペア:

[(1, 51830499), (3, 17276833), (7, 7404357), (19, 2727921), (21, 2468119), (57, 909307), (133, 389703), (399, 129901)]