2136438717

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{12197}}^1$

素因数の和:12665

約数の個数: 32

約数和(自身を含む): 3434956800

約数和(自身を除く): 1298518083

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 439, 1317, 3073, 8341, 9219, 12197, 25023, 36591, 58387, 85379, 175161, 231743, 256137, 695229, 1622201, 4866603, 5354483, 16063449, 37481381, 101735177, 112444143, 305205531, 712146239, 2136438717]

約数ペア:

[(1, 2136438717), (3, 712146239), (7, 305205531), (19, 112444143), (21, 101735177), (57, 37481381), (133, 16063449), (399, 5354483), (439, 4866603), (1317, 1622201), (3073, 695229), (8341, 256137), (9219, 231743), (12197, 175161), (25023, 85379), (36591, 58387)]