213356055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11863}}^1$

素因数の和:11991

約数の個数: 32

約数和(自身を含む): 375851520

約数和(自身を除く): 162495465

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1635, 3597, 5995, 11863, 17985, 35589, 59315, 130493, 177945, 391479, 652465, 1293067, 1957395, 3879201, 6465335, 14223737, 19396005, 42671211, 71118685, 213356055]

約数ペア:

[(1, 213356055), (3, 71118685), (5, 42671211), (11, 19396005), (15, 14223737), (33, 6465335), (55, 3879201), (109, 1957395), (165, 1293067), (327, 652465), (545, 391479), (1199, 177945), (1635, 130493), (3597, 59315), (5995, 35589), (11863, 17985)]