23997399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2521}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 33895680

約数和(自身を除く): 9898281

約数列:

[1, 3, 19, 57, 167, 501, 2521, 3173, 7563, 9519, 47899, 143697, 421007, 1263021, 7999133, 23997399]

約数ペア:

[(1, 23997399), (3, 7999133), (19, 1263021), (57, 421007), (167, 143697), (501, 47899), (2521, 9519), (3173, 7563)]