86211321

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{56237}}^1$

素因数の和:56320

約数の個数: 16

約数和(自身を含む): 133171584

約数和(自身を除く): 46960263

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 56237, 168711, 393659, 1180977, 4105301, 12315903, 28737107, 86211321]

約数ペア:

[(1, 86211321), (3, 28737107), (7, 12315903), (21, 4105301), (73, 1180977), (219, 393659), (511, 168711), (1533, 56237)]