15302091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42863}}^1$

素因数の和:42890

約数の個数: 16

約数和(自身を含む): 24689664

約数和(自身を除く): 9387573

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 42863, 128589, 300041, 728671, 900123, 2186013, 5100697, 15302091]

約数ペア:

[(1, 15302091), (3, 5100697), (7, 2186013), (17, 900123), (21, 728671), (51, 300041), (119, 128589), (357, 42863)]