1649838081

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{12511}}^1$

素因数の和:13016

約数の個数: 16

約数和(自身を含む): 2225134080

約数和(自身を除く): 575295999

約数列:

[1, 3, 113, 339, 389, 1167, 12511, 37533, 43957, 131871, 1413743, 4241229, 4866779, 14600337, 549946027, 1649838081]

約数ペア:

[(1, 1649838081), (3, 549946027), (113, 14600337), (339, 4866779), (389, 4241229), (1167, 1413743), (12511, 131871), (37533, 43957)]