8400081

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 11491200

約数和(自身を除く): 3091119

約数列:

[1, 3, 71, 113, 213, 339, 349, 1047, 8023, 24069, 24779, 39437, 74337, 118311, 2800027, 8400081]

約数ペア:

[(1, 8400081), (3, 2800027), (71, 118311), (113, 74337), (213, 39437), (339, 24779), (349, 24069), (1047, 8023)]