168201537

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 267187200

約数和(自身を除く): 98985663

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 973, 1987, 2919, 4031, 5961, 12093, 13909, 28217, 41727, 57623, 84651, 172869, 276193, 403361, 828579, 1210083, 1933351, 5800053, 8009597, 24028791, 56067179, 168201537]

約数ペア:

[(1, 168201537), (3, 56067179), (7, 24028791), (21, 8009597), (29, 5800053), (87, 1933351), (139, 1210083), (203, 828579), (417, 403361), (609, 276193), (973, 172869), (1987, 84651), (2919, 57623), (4031, 41727), (5961, 28217), (12093, 13909)]