51473229

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 75116160

約数和(自身を除く): 23642931

約数列:

[1, 3, 17, 51, 53, 137, 139, 159, 411, 417, 901, 2329, 2363, 2703, 6987, 7089, 7261, 7367, 19043, 21783, 22101, 57129, 123437, 125239, 323731, 370311, 375717, 971193, 1009279, 3027837, 17157743, 51473229]

約数ペア:

[(1, 51473229), (3, 17157743), (17, 3027837), (51, 1009279), (53, 971193), (137, 375717), (139, 370311), (159, 323731), (411, 125239), (417, 123437), (901, 57129), (2329, 22101), (2363, 21783), (2703, 19043), (6987, 7367), (7089, 7261)]