21014103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4861}}^1$

素因数の和:5006

約数の個数: 16

約数和(自身を含む): 30805632

約数和(自身を除く): 9791529

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4861, 14583, 53471, 160413, 636791, 1910373, 7004701, 21014103]

約数ペア:

[(1, 21014103), (3, 7004701), (11, 1910373), (33, 636791), (131, 160413), (393, 53471), (1441, 14583), (4323, 4861)]