2003138837

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1\times {\mathrm{5479}}^1$

素因数の和:7316

約数の個数: 16

約数和(自身を含む): 2369990400

約数和(自身を除く): 366851563

約数列:

[1, 7, 29, 203, 1801, 5479, 12607, 38353, 52229, 158891, 365603, 1112237, 9867679, 69073753, 286162691, 2003138837]

約数ペア:

[(1, 2003138837), (7, 286162691), (29, 69073753), (203, 9867679), (1801, 1112237), (5479, 365603), (12607, 158891), (38353, 52229)]