2009392441

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3203}}^1$

素因数の和:3314

約数の個数: 32

約数和(自身を含む): 2460672000

約数和(自身を除く): 451279559

約数列:

[1, 7, 31, 49, 59, 217, 343, 413, 1519, 1829, 2891, 3203, 10633, 12803, 20237, 22421, 89621, 99293, 156947, 188977, 627347, 695051, 1098629, 1322839, 4865357, 5858287, 9259873, 34057499, 41008009, 64819111, 287056063, 2009392441]

約数ペア:

[(1, 2009392441), (7, 287056063), (31, 64819111), (49, 41008009), (59, 34057499), (217, 9259873), (343, 5858287), (413, 4865357), (1519, 1322839), (1829, 1098629), (2891, 695051), (3203, 627347), (10633, 188977), (12803, 156947), (20237, 99293), (22421, 89621)]