388637877

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{119839}}^1$

素因数の和:119912

約数の個数: 16

約数和(自身を含む): 552222720

約数和(自身を除く): 163584843

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 119839, 359517, 2756297, 5632433, 8268891, 16897299, 129545959, 388637877]

約数ペア:

[(1, 388637877), (3, 129545959), (23, 16897299), (47, 8268891), (69, 5632433), (141, 2756297), (1081, 359517), (3243, 119839)]