214720385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{2713}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 281387520

約数和(自身を除く): 66667135

約数列:

[1, 5, 11, 55, 1439, 2713, 7195, 13565, 15829, 29843, 79145, 149215, 3904007, 19520035, 42944077, 214720385]

約数ペア:

[(1, 214720385), (5, 42944077), (11, 19520035), (55, 3904007), (1439, 149215), (2713, 79145), (7195, 29843), (13565, 15829)]