221842153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13999}}^1$

素因数の和:14088

約数の個数: 16

約数和(自身を含む): 254016000

約数和(自身を除く): 32173847

約数列:

[1, 13, 23, 53, 299, 689, 1219, 13999, 15847, 181987, 321977, 741947, 4185701, 9645311, 17064781, 221842153]

約数ペア:

[(1, 221842153), (13, 17064781), (23, 9645311), (53, 4185701), (299, 741947), (689, 321977), (1219, 181987), (13999, 15847)]