306885359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20681}}^1$

素因数の和:20782

約数の個数: 16

約数和(自身を含む): 357384960

約数和(自身を除く): 50499601

約数列:

[1, 11, 19, 71, 209, 781, 1349, 14839, 20681, 227491, 392939, 1468351, 4322329, 16151861, 27898669, 306885359]

約数ペア:

[(1, 306885359), (11, 27898669), (19, 16151861), (71, 4322329), (209, 1468351), (781, 392939), (1349, 227491), (14839, 20681)]