1721000739

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{761}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 2407578624

約数和(自身を除く): 686577885

約数列:

[1, 3, 43, 47, 129, 141, 373, 761, 1119, 2021, 2283, 6063, 16039, 17531, 32723, 35767, 48117, 52593, 98169, 107301, 283853, 753833, 851559, 1537981, 2261499, 4613943, 12205679, 13341091, 36617037, 40023273, 573666913, 1721000739]

約数ペア:

[(1, 1721000739), (3, 573666913), (43, 40023273), (47, 36617037), (129, 13341091), (141, 12205679), (373, 4613943), (761, 2261499), (1119, 1537981), (2021, 851559), (2283, 753833), (6063, 283853), (16039, 107301), (17531, 98169), (32723, 52593), (35767, 48117)]