21164586

素因数分解:

$2^1\times 3^1\times {\mathrm{499}}^1\times {\mathrm{7069}}^1$

素因数の和:7573

約数の個数: 16

約数和(自身を含む): 42420000

約数和(自身を除く): 21255414

約数列:

[1, 2, 3, 6, 499, 998, 1497, 2994, 7069, 14138, 21207, 42414, 3527431, 7054862, 10582293, 21164586]

約数ペア:

[(1, 21164586), (2, 10582293), (3, 7054862), (6, 3527431), (499, 42414), (998, 21207), (1497, 14138), (2994, 7069)]