280069139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{2087}}^1$

素因数の和:3122

約数の個数: 16

約数和(自身を含む): 337420800

約数和(自身を除く): 57351661

約数列:

[1, 7, 19, 133, 1009, 2087, 7063, 14609, 19171, 39653, 134197, 277571, 2105783, 14740481, 40009877, 280069139]

約数ペア:

[(1, 280069139), (7, 40009877), (19, 14740481), (133, 2105783), (1009, 277571), (2087, 134197), (7063, 39653), (14609, 19171)]