21370291167

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2315057}}^1$

素因数の和:2315258

約数の個数: 16

約数和(自身を含む): 30336520032

約数和(自身を除く): 8966228865

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 2315057, 6945171, 39355969, 118067907, 419025317, 1257075951, 7123430389, 21370291167]

約数ペア:

[(1, 21370291167), (3, 7123430389), (17, 1257075951), (51, 419025317), (181, 118067907), (543, 39355969), (3077, 6945171), (9231, 2315057)]