21859437

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 30558528

約数和(自身を除く): 8699091

約数列:

[1, 3, 41, 43, 123, 129, 1763, 4133, 5289, 12399, 169453, 177719, 508359, 533157, 7286479, 21859437]

約数ペア:

[(1, 21859437), (3, 7286479), (41, 533157), (43, 508359), (123, 177719), (129, 169453), (1763, 12399), (4133, 5289)]