2016931491

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{287681}}^1$

素因数の和:287747

約数の個数: 24

約数和(自身を含む): 3141487440

約数和(自身を除く): 1124555949

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 287681, 863043, 2589129, 5465939, 11794921, 16397817, 35384763, 49193451, 106154289, 224103499, 672310497, 2016931491]

約数ペア:

[(1, 2016931491), (3, 672310497), (9, 224103499), (19, 106154289), (41, 49193451), (57, 35384763), (123, 16397817), (171, 11794921), (369, 5465939), (779, 2589129), (2337, 863043), (7011, 287681)]