16196019

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6481}}^1$

素因数の和:6515

約数の個数: 24

約数和(自身を含む): 26602128

約数和(自身を除く): 10406109

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 6481, 19443, 45367, 110177, 136101, 317569, 330531, 771239, 952707, 2313717, 5398673, 16196019]

約数ペア:

[(1, 16196019), (3, 5398673), (7, 2313717), (17, 952707), (21, 771239), (49, 330531), (51, 317569), (119, 136101), (147, 110177), (357, 45367), (833, 19443), (2499, 6481)]