207901743

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1493}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 334656000

約数和(自身を除く): 126754257

約数列:

[1, 3, 7, 19, 21, 57, 133, 349, 399, 1047, 1493, 2443, 4479, 6631, 7329, 10451, 19893, 28367, 31353, 46417, 85101, 139251, 198569, 521057, 595707, 1563171, 3647399, 9900083, 10942197, 29700249, 69300581, 207901743]

約数ペア:

[(1, 207901743), (3, 69300581), (7, 29700249), (19, 10942197), (21, 9900083), (57, 3647399), (133, 1563171), (349, 595707), (399, 521057), (1047, 198569), (1493, 139251), (2443, 85101), (4479, 46417), (6631, 31353), (7329, 28367), (10451, 19893)]