30867213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21391}}^1$

素因数の和:21444

約数の個数: 16

約数和(自身を含む): 45522176

約数和(自身を除く): 14654963

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 21391, 64173, 278083, 791467, 834249, 2374401, 10289071, 30867213]

約数ペア:

[(1, 30867213), (3, 10289071), (13, 2374401), (37, 834249), (39, 791467), (111, 278083), (481, 64173), (1443, 21391)]