21086886

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121189}}^1$

素因数の和:121223

約数の個数: 16

約数和(自身を含む): 43628400

約数和(自身を除く): 22541514

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121189, 242378, 363567, 727134, 3514481, 7028962, 10543443, 21086886]

約数ペア:

[(1, 21086886), (2, 10543443), (3, 7028962), (6, 3514481), (29, 727134), (58, 363567), (87, 242378), (174, 121189)]