2011258921

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{12251}}^1$

素因数の和:12804

約数の個数: 16

約数和(自身を含む): 2352384000

約数和(自身を除く): 341125079

約数列:

[1, 7, 47, 329, 499, 3493, 12251, 23453, 85757, 164171, 575797, 4030579, 6113249, 42792743, 287322703, 2011258921]

約数ペア:

[(1, 2011258921), (7, 287322703), (47, 42792743), (329, 6113249), (499, 4030579), (3493, 575797), (12251, 164171), (23453, 85757)]