538885527

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 748776960

約数和(自身を除く): 209891433

約数列:

[1, 3, 59, 71, 137, 177, 213, 313, 411, 939, 4189, 8083, 9727, 12567, 18467, 22223, 24249, 29181, 42881, 55401, 66669, 128643, 573893, 1311157, 1721679, 2529979, 3044551, 3933471, 7589937, 9133653, 179628509, 538885527]

約数ペア:

[(1, 538885527), (3, 179628509), (59, 9133653), (71, 7589937), (137, 3933471), (177, 3044551), (213, 2529979), (313, 1721679), (411, 1311157), (939, 573893), (4189, 128643), (8083, 66669), (9727, 55401), (12567, 42881), (18467, 29181), (22223, 24249)]