21430254

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83063}}^1$

素因数の和:83111

約数の個数: 16

約数和(自身を含む): 43857792

約数和(自身を除く): 22427538

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 83063, 166126, 249189, 498378, 3571709, 7143418, 10715127, 21430254]

約数ペア:

[(1, 21430254), (2, 10715127), (3, 7143418), (6, 3571709), (43, 498378), (86, 249189), (129, 166126), (258, 83063)]