51721986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{374797}}^1$

素因数の和:374825

約数の個数: 16

約数和(自身を含む): 107941824

約数和(自身を除く): 56219838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 374797, 749594, 1124391, 2248782, 8620331, 17240662, 25860993, 51721986]

約数ペア:

[(1, 51721986), (2, 25860993), (3, 17240662), (6, 8620331), (23, 2248782), (46, 1124391), (69, 749594), (138, 374797)]