199652019

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71483}}^1$

素因数の和:71519

約数の個数: 24

約数和(自身を含む): 325967040

約数和(自身を除く): 126315021

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 71483, 214449, 500381, 1358177, 1501143, 3502667, 4074531, 9507239, 10508001, 28521717, 66550673, 199652019]

約数ペア:

[(1, 199652019), (3, 66550673), (7, 28521717), (19, 10508001), (21, 9507239), (49, 4074531), (57, 3502667), (133, 1501143), (147, 1358177), (399, 500381), (931, 214449), (2793, 71483)]