388600863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4253}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 626188800

約数和(自身を除く): 237587937

約数列:

[1, 3, 7, 19, 21, 57, 133, 229, 399, 687, 1603, 4253, 4351, 4809, 12759, 13053, 29771, 30457, 80807, 89313, 91371, 242421, 565649, 973937, 1696947, 2921811, 6817559, 18504803, 20452677, 55514409, 129533621, 388600863]

約数ペア:

[(1, 388600863), (3, 129533621), (7, 55514409), (19, 20452677), (21, 18504803), (57, 6817559), (133, 2921811), (229, 1696947), (399, 973937), (687, 565649), (1603, 242421), (4253, 91371), (4351, 89313), (4809, 80807), (12759, 30457), (13053, 29771)]